Finding your suitable quantum 2 500 is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best quantum 2 500 including detail information and customer reviews. Let’s find out which is your favorite one.
Reviews
1. Rockford Fosgate R400-4D 400 Watt Full-Range Class-D 4-Channel Amplifier
Feature
Tri-stage protection covers thermal, over-current and short circuitsOn-board peq (punch equalization) with 18 db. of boost @ 45hz
2/4 channel switch, 4 Gauge power/ground connectors.Frequency Response 20Hz to 20kHz +/-1dB
12Db/octave crossover.Low Pass Frequencies 50 - 500 Hz High Pass Frequencies 50 - 500 Hz Bass Boost Frequency 45 Hz
Top mounted controls
Description
New Rockford Fosgate Prime 400 Watt Class D 4 channel Amplifier2. Quantum Storage PC4026-33 40-by-26-by-33-Inch Rolling Utility Cart
Feature
Rugged utility cart for commercial, industrial, or home useIndustrial-grade construction; 2-level design with tall sides
Heavy-duty caster wheels support up to 550 pounds
Incorporated handle; sleek, efficient design stores easily between uses
Measures 40 by 26 by 33 inches
Description
Industrial strength cart is ideal for many industrial and commercial material handling applications. Four heavy-duty casters allow for 500-pound load capacity.3. GoClever Quantum 2 500 Rugged Navy Smartphone Folio Flip Cell phone Case
Feature
Android Pro Folio Case with Stand for phones 5.80"-6.07" HConstructed of Exclusive Vegan PU Leather w/ a pebble finish and lined with Precise Stitching
Plastic 3 point shell securely holds cellphone in place
Self Supporting Stand Option for Landscape/Desktop viewing
Option of rear camera access by sliding the shell upright *PLEASE NOTE* Not all phone models camera will be accessible with the camera opening.
4. 2-Channel High Power MOSFET Amplifier - Slim 800 Watt Bridgeable Mono Stereo 2 Channel Car Audio Amplifier w/Crossover Frequency and Bass Boost Control, RCA input and Line Output - Lanzar VCT2010
Feature
400W RMS / 800W MAX POWER: The Lanzar 800 watt 2 channel high power MOSFET amplifier is perfect for your car stereo entertainment system. It can give 400W x 2 output at 4 ohms or 800W x 1 bridged output at 2 ohms for a high quality audioFULL RANGE CROSSOVERS: This product features a low / high pass variable crossover for versatility and precise control by being able to fine tune your music. The speaker / subwoofer terminals are to guarantee high conductivity and minimum signal loss
MOSFET POWER SUPPLY: This powerful amplifier is equipped with metal oxide semiconductor field-effect transistors to quickly switch from full to non-conduction for high efficiency output
SHORT CIRCUIT PROTECTION: This 2 ch amp is also equipped with a 2x30 amp maxi type fuse to protect the amplifier and the electrical system of your car from thermal / overload / short circuit conditions
SLIM SIZE DESIGN: Measuring only 10.63''W x 1.78''H x 7.48''L, this amplifier has a slim size design and comes complete with all required mounting hardware for easy installation
Description
Lanzar Model : VCT2010800 WATTS 2 Channel High Power MOSFET Amplifier
The Lanzar 800 WATTS 2 Channel MOSFET Amplifier by Lanzar is a quality product designed and engineered to give you many years of uncompromised musical service. VECTOR series amplifiers are designed with the latest technology available, which provides headroom for even the most demanding peaks and dynamic ranges found on modern CDs and recordings.
5. Antlion Audio ModMic Attachable Boom Microphone - Noise Cancelling with Mute Switch
Feature
ADD A MIC TO YOUR HEADPHONES - The Antlion Audio ModMic 4 is an attachable microphone which allows you to turn your favorite headphones into a headset. You can attach a microphone to your headphones with a magnet, making it easy to remove or attach when you don't need a microphone.ELIMINATES BACKGROUND NOISE - The ModMic 4 features a noise-reducing uni-directional microphone, which only lets in sound from one direction, radically reducing or eliminating noise that comes from other sources in the room.
QUICK AND EASY SETUP - Your ModMic can be used with practically any device. It features a standard 3.5mm jack for immediate plug & play on a PC. Add an Antlion Y adapter and you can use your ModMic and headphone combo for gaming on Xbox One, PS4, Wii-U, and even your smartphone. Add our USB adapter for enhanced quality or Mac systems.
WORK OR PLAY WITH THE MODMIC - The ModMic's ability to attach to your favorite headphones and provide clear and effective communication makes it perfect for multi-player gaming or VOIP calls in quiet or noisy environments.
COMFORTABLE - The ModMic is also an adjustable boom microphone, allowing you the flexibility to bend and adjust the capsule to your desired comfortable and effective position.
Description
The ModMic 4 offers an ingenious way to attach a precisiondesigned boom microphone to virtually any pair of headphones, to give you a complete communications solution.Construction
All ModMics feature a patented design that marries the performance of the microphone with features that optimize comfort and utility.
Operation
The ModMic 4.0 Unidirectional microphone is a great choice for noisy environments thanks to the superior noisecanceling performance of the cardioid capsule.
ModMic (version 4.0) Uni-directional
It's a popular choice for gaming and office VOIP use. Available with or without mute switch.
Microphone capsule specs:
Pattern: Uni-directional
Response: 100 Hz-10 kHz
Sensitivity: -38 3 dB
SNR: >50+ dB
Impedance: 2.2 K-ohms
Max current at 2.0V: 500 A
Max input SPL: 110 dB
Included:
*Carrying case
*2 base clasps
*1 top clasp with cap
*1 extra 3M adhesive pad
*1 foam pop filter
*Alcohol wipe
*Instructions
6. Lanzar Amplifier Car Audio, 2 Channel, 2,000 Watt, 2 Ohm, Bridgeable 4 Ohms, MOSFET, RCA Input, Low Pass Filter, High Pass Filter, Bass Boost, Amplifier for Car Speakers, Car Electronics (OPTI500X2)
Feature
AUDIO EVOLUTION: The Lanzar car speakers amp features regulated Pulse Width Modulated MOSFET power supply that maintains rated power over a wide range of battery voltage.SOUND SPECIALIZATION: This high-powered amplifier monoblock is cutting edge technology at its finest. Gold-plated RCA connectors and speaker screw-down terminals ensure a secure connection between amplifier and speakers that allow distortion-free sound.
INTELLIGENT DESIGN: The class amplifier features include a double-sided epoxy PCB circuit board, soft turn-on/off; as well as an electronic crossover network, and low and high pass filter controls.
FULL SOUND: This car amp is equipped with single-channel class-D amplifiers for greater power efficiency, meaning you'll get a bigger sound with less power.
ADDITIONAL FEATURES: The competition amplifier includes added optimal features such as power and protection LED indicators, subwoofer remove level control, gold plated RCA inputs, and bridgeable at 4 Ohms.
Description
The OPTI series of monoblock amplifiers pack a huge punch. It's equipped with several variable filters and boosting options, including a low-pass filter, high-pass filter, bass boost, and variable frequency. OPTI amps are bridgeable for increased power. Nickel plated screw terminals provide low-noise connections between the amplifier and your speakers. Remote subwoofer level control lets you easily adjust the bass.
Features:
500 Watts x 2 RMS Power @ 4 Ohms
1000 Watts x 2 Max Power @ 4 Ohms
2000 Watts x 1 Max Power @ 4 Ohms Bridged
750 Watts x 2 Watts RMS Power @ 2 Ohms
Electronic Crossover Network
Bass Boost Circuit
Bridgeable at 4 Ohms
2 Ohm Stereo Stable
Double Sided Epoxy PCB Circuit Board
Gold Plated RCA Inputs
Line Outs for Left and Right Channels
Low Pass Filter Controls
High Pass Filter Controls
Subwoofer Remote Level Control
Power and Protection LED Indicators
Soft Turn On/Off
Minimum Speaker Impedance: 2 Ohms
THD: 0.04%
S/N Ratio: 100dB
Channel Separation: 60dB
Frequency Response: 10Hz - 35kHz
Variable Low Pass Filter: 50Hz~120Hz, 24dB/Octave
Variable High Pass Filter: 50Hz~750Hz, 24dB/Octave
Variable Bass Boost: 0 to 18dB
Input Sensitivity: 200mV ~ 8V
Fuse Rating: 40A x 4
Dimensions: 10.08'' (W) x 2.12'' (H) x 23.22'' (L)
Sold as: Unit
7. Audio-Technica ATH-M40x Professional Monitor Headphones -INCLUDES- Antlion Audio Modmic 5 Modular Attachable Boom Microphone AND Blucoil Y Adapter - GAMING BUNDLE
Feature
CONVENIENT ONE-EAR MONITORING - The Audio-Technica ATH-M40x makes it easier for you to monitor your studio tracks and mixes thanks to the 90 degrees swiveling earcups design.DISCERN THE INSTRUMENTS BETTER - Thanks to the tighter Soundstage of ATH-M40x, you get more accurate and balanced audio. This is the ideal headphones for accurate sound monitoring.
ISOLATE THE NOISE - Don't like hearing background chatter while listening to your Spotify playlist? The ATH-M40x has an excellent circumaural design that contours perfectly around your ears to block out the ambient noise.
BRING IT ANYWHERE YOU GO - These headphones can be collapsed to save more space in your bag. You can now say goodbye to bulky bags with the ATH-M40x!
INCLUDES - Audio-Technica ATH-M40x Professional Monitor Headphones. Antlion Audio ModMic 5 Modular Attachable Boom Microphone. Blucoil Premium 3.5mm Earphone and Headphone Y Splitter Cable (Male-to-Female).
Description
Audio-Technica ATH-M40x Professional Monitor HeadphonesIf you're looking for monitor headphones that have tighter Soundstage, then the Audio-Technica ATH-M40x is the one for you. This pair of headphones provides accurate audio monitoring across the 15-24000 Hz frequency response. It has lesser bass than the M50x, but the M40x has more accuracy overall. In terms of design and comfort, the M40x is made for extended listening. It has 90 degrees swiveling earcups with ultra-soft cushions. The headphones excel in DJ monitoring, studio tracking and mixing.
TECHNICAL SPECS:
- Type: Closed-back dynamic
- Driver Diameter: 40mm
- Magnet: Neodymium
- Voice Coil: CCAW (Copper-Clad Aluminum Wire)
- Frequency Response: 15-24,000 Hz
- Maximum Input Power: 1,600 mW @ 1 kHz
- Sensitivity: 98 dB
- Impedance: 35 ohms
Also Comes With
Antlion ModMic 5 Attachable Boom Microphone
- Dual electret capsules: omni- and uni-directional
- First Pattern: Uni-directional
- Sensitivity: -38 +/- 3 dB
- Response: 100Hz ~ 10kHz
- SNR: >50+ dB
- Impedance: 2.2 KOhm
- Operating Voltage: 1~10V
- Max current at 2.0V: 500 A
- Max input SPL: 110 dB
- Second Pattern: Omni-directional
- Sensitivity: -26 +/- 3 dB
- Response: 30Hz~17.5kHz
- SNR: 58+ dB
- Impedance: 2.2 KOhm
- Operating Voltage: 1~10V
- Max current at 2.0V: 500 A
- Max input SPL: 110 dB
- Jack: 3.5mm plated TRS
- Head unit: Microphone boom + 20mm of cable to male TRS 3.5mm tip | Single-conductor coaxially shielded
- Cable: 2.5mm diameter rubberized TPE jacket, kevlar reinforced, coaxially shielded | One 1m dual-conductor coaxially shielded | One 2m dual-conductor coaxially shielded
- Mute switch: 3.5mm male/female ends | Low ESR tantalum capacitor in mute circuit | Length: 8mm
Get a free 3.5mm Blucoil Headphone-and-Microphone Splitter when you avail this bundle!
8. Pioneer GM-D9605 Gm Digital Series Class D Amp (5-Channel Bridgeable, 2,000W Max)
Feature
Class D Amp With Variable Low-pass FilterCompact Design
Load Impedance Allowance - 2 to 4 ohm
5 Channels
Bridgeable
Description
The Pioneer GM Digital Series Class D Amp (5-Channel Bridgeable, 2,000 Watts max, With Wired Bass Boost Remote) produces impressive power in an all-in-one solution designed to deliver big sound without sacrificing space. Ideal for any vehicle including compact vehicles and pick-up trucks with limited real estate, it also offers installation flexibility for a variety of other applications including boats and ATVs/UTVs. For extra flexibility, a variable low-pass filter makes audio frequency more adjustable according to subwoofer characteristics and personal listening preferences.9. NOCO Genius G1100 6V/12V 1.1A UltraSafe Smart Battery Charger
Feature
A 6V and 12V battery charger and maintainer. Charges lead-acid and lithium-ion batteries up to 40 amp-hours.Cutting-edge technology delivers superior performance. Charge 2x faster, repair damaged batteries and use with micro-hybrid start-stop vehicles and CANBUS electrical systems.
Streamlined design that's ultra-compact, portable and incredibly lightweight. It features external mounting holes and a rubberized base that avoids surface slipping and scratches, all while remaining impact, UV and water-resistant (IP65).
Stay safely connected 24/7. Monitors battery activity for safe and efficient charging, automatically minimizes energy consumption and includes spark-proof technology, as well as reverse polarity and overcharge protection.
Intuitive LED indicators provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode.
Description
| NOCO Genius smart battery chargers are some of the safest and most advanced on the market. One of our best, the G1100 1.1 Amp is designed to charge 6-volt and 12-volt lead-acid and lithium-ion batteries up to 40Ah. It can also effectively maintain automotive, marine, RV, powersport, lawn & garden and deep-cycle batteries. It charges 2x faster than ordinary battery chargers, can repair damaged batteries and is designed to use with micro-hybrid start-stop vehicles and CANBUS electrical systems. Guided by an onboard microcomputer, the G1100 monitors battery activity for safe and efficient charging, automatically minimizes energy consumption and provides redundant levels of safety protection, including spark-proof technology, as well as reverse polarity and overcharge protection. It can remain safely connected 24/7, while the streamlined design makes it ultra-compact, portable and incredibly lightweight. It features external mounting holes and a rubberized base that avoids surface slipping and scratches, while remaining impact, UV and water-resistant (IP65). Intuitive LED indicators provide visual diagnostic information and feedback of the batteries state-of-charge, even when in maintenance mode. Designed for use on 120-volt 50-60Hz electrical systems, the G1100 smart charger includes both X-Connect battery clamps and eyelet terminals, as well as a 5-year limited warranty. Other commonly used search terms include: 12 volt battery charger,12 volt battery maintainer,12 volt motorcycle trickle charger,12 volt trickle charger,12v 24v battery charger,12v auto battery charger,12v battery charger,12v battery trickle charger,12v car battery charger,12v trickle charger,24 volt battery charger,24 volt trickle charger,24v 12v battery charger,24v battery and charger,24v battery charger,24v battery chargers,24v trickle charger,auto battery charger,automobile battery charger,automotive battery charger,automotive battery chargers,battery charger,battery charger auto,battery charger car,battery charger portable,battery charger automotive,battery charger scooter,battery charger 12v,battery chargers,battery maintainer,battery maintainer 12 volt,battery trickle charger,battery trickle charger with float mode,car battery charger,car battery charger and starter,car battery charger maintainer,car battery charger portable,car battery charger with jump start,car battery chargers,car battery chargers 12 volt,car battery trickle charger,harley davidson trickle charger,manual battery charger,marine battery charger,marine battery trickle charger,mini car battery charger,motorcycle battery maintainer,motorcycle trickle charger,noco battery,noco battery charger,noco genius,noco genius chargers,noco,portable auto battery charger,portable battery charger,portable car battery charger,portal car battery charger,rv solar 12v battery charger,smart battery charger,solar 12v battery charger,solar 12v car battery charger,solar battery charger,solar battery maintainer,solar battery maintainer 12 volt,solar car battery charger,solar car battery chargers,solar power 12v battery charger,solar trickle charger,trickle charger,trickle charger car battery,trickle charger for atv,trickle charger for boat battery,trickle charger for car battery,trickle charger for motorcycle,trickle chargers,waterproof trickle charger,battery desulfator |