ReviewsPortable Amplifer

Nobsound 100W Full Frequency Mono Channel Digital Power Amplifier Audio Mini Amp Black

This full frequency amplifier adopts brand-new TI TPA3116D2 amplifer chip, which can offer 100W powerful output and 90% efficiency..
Compared with other similar products on the market, it also uses a NE5532 buffer op-amp to achieve more powerful performance..
Its super mini size can be easily hold by one hand, which will be a good match for your desktop..
Power supply (not included, search ASIN: B074J81XRB to get one): DC 8-25V.
higher voltage and current within the limitation would bring....
The subwoofer version (search ASIN: B072KDNW3F / B071GL4C9V) is used for a subwoofer, while the full frequency version is used for a normal speaker....

600 watts RMS x 1 at 4 ohms (1000 watts RMS x 1 at 2 ohms) variable low-pass filter (50-500 Hz, 12 or 24dB/octave) switchable subsonic filter (30 Hz, 24 dB/oct).
Class D amplifier design with NextD switching amp technology differential-balanced inputs eliminate noise coming from your vehicle's electrical system Advanced Rollback Protection System prevents thermal shut-down speaker- and preamp-level inputs (speaker-level input requires an.
preamp outputs auto turn-on via DC offset or signal sensing 4-gauge power and ground leads and a 80-amp fuse recommended — wiring and hardware not included with amplifier.
no onboard fuses — when installing multiple amps in a system, an additional 80-amp in-line fuse between the distribution block and the amplifier is recommended 14-3/4"W x 2"H x 7-1/8"D.

MB Quart RW-108A 600W REFERENCE Series 8" 4-Ohm Power Subwoofer Amplifier.
Complete control of amplifier signal, essential when using two or more amplifiers.
Highly efficient circuit topology which helps the amplifer develop a lot of power in a very small heatsink..
Stable power through the PC board with minimal heat generation.
Wired Bass Remote allows adjustments to bass frequencies to be made from the control mounted anywhere in the vehicle..

MB Quart RW-108A 600W REFERENCE Series 8" 4-Ohm Power Subwoofer Amplifier.
Complete control of amplifier signal, essential when using two or more amplifiers.
Highly efficient circuit topology which helps the amplifer develop a lot of power in a very small heatsink..
Stable power through the PC board with minimal heat generation.
Wired Bass Remote allows adjustments to bass frequencies to be made from the control mounted anywhere in the vehicle..

Infrared Remote Control Repeater Kit enables you to hide devices such as Xbox One, amplifer, Home Theatre, cable box and other IR controlled devices inside cabinet even behind the wall.
Compatible with devices in 34 - 60khz IR frequency, that is the most common source of remote controlled devices.
Easy to install: Simply connect the receiver and emitters with 3.5mm plug and jack given, connect USB for power supply and place the receiver and emitters where appropriate to make it works.
High sensitivity, remote control signal receive in real-time reacts to the emitters.

Infrared Remote Control Repeater Kit enables you to hide devices such as Xbox One, amplifer, Home Theatre, cable box and other IR controlled devices inside cabinet even behind the wall.
Compatible with devices in 34 - 60khz IR frequency, that is the most common source of remote controlled devices.
Easy to install: Simply connect the receiver and emitters with 3.5mm plug and jack given, connect USB for power supply and place the receiver and emitters where appropriate to make it works.
High sensitivity, remote control signal receive in real-time reacts to the emitters.

Compared with other similar products on the market, it also uses a NE5532 buffer op-amp to achieve more powerful performance..
Power supply (not included, search ASIN: B074J81XRB to get one): DC 8-25V.
higher voltage and current within the limitation would bring higher power.
The subwoofer version is used for a subwoofer, while the full frequency version (search ASIN: B07518QZ9B / B0751BRW3L) is used for a normal speaker (please note it is for one single speaker, not a pair. So if you have a pair of speakers, you should buy two full frequency amplifiers)..
This subwoofer amplifier adopts brand-new TI TPA3116D2 amplifer chip, which can offer 100W powerful output and 90% efficiency..
Its super mini size can be easily hold by one hand, which will be a good match for your desktop..

Hidden Infrared Repeater System comes with 1 Receiver, 4 Emitters as well as an Adapter for power supply. You can control up to 4 different devices or A/V components such as cable box, Blu ray/DVD player, amplifer and etc even they are placed inside of your cabinet with door closed and even behind the wall..
Receiver comes with LED confirmation indicator, picks up signal sending from remote control. You should place the receiver pointing straight to where you use remote control..
Emitter sends signal from your remote control to other devices placed behind the door or wall..
The receiver cable comes with a USB plug and the package comes with a 5V adapter. You may either take power from devices with USB port or directly from power point with the use of 5V adapter..
Compatible with all devices within 34 to 60 kHz. Extra Long cable: 6 Feet for Receiver Cable and 9 Feet for Emitter Cable.

Hifonics TPS-A500.2 500W Peak THOR Series Class-D 2-Channel 2-Ohm Stable Powersports Amplifier.
MARINE GRADE PROTECTION: Amplifiers are ABYC and ASTM certified which defines that marine amplifiers must use conformal coated PC boards to resist....
PRE-AMP CIRCUITRY: Low Noise Pre-Amplifier Stage Special preamplifier reduces incoming noise from source units dramatically improving sound quality.
CLASS / TOPOLOGY: Full Range Class D Highly efficient circuit topology which helps the amplifer develop a lot of power in a very small heatsink..
DIAGNOSTICS: Three-stage protection circuits Monitor thermal, overload, DC, and speaker short protection with lighted indicators on the amplifier end....