Acoustic Audio by Goldwood amp for an in wall subwoofer includes LFE and RCA inputs, gain and crossover controls, and raw wire speaker outputs. This WS1005 works with almost all home audio receivers with subwoofer outputs and will deliver plenty of bang for the buck!

Quick tips:

1. Please plug the power cord into the amp THEN the wall, plug the audio cables into amp THEN switch on.

Some customers may see some slight sparks flying when they plug the power supply into the amplifier, because they use it in wrong way, you need to connect the amp to the power supply first, then plug the power supply into the 110v AC outlet, don’t worry about the sparks, because this is class d amplifier, the capacitors need to charge when the power in, it’s normal and safe.

Parameter:

1. Power supply range: 12v-24v;

2. THD: ≤ 0.04%;

3. Frequency Range: 20Hz – 120Hz (±1 dB);

4. SNR: ≥ 98dB;

5. Input sensitivity: ≤ 280mV;

6. Terminating impedance: 2Ohm – 8Ohm;

7. Output power: 100W for Subwoofer;

8. Input mode: 3.5mm audio input;

9. Power supply: 19V 4.74A 90W;

10. Supplied Accessories: Amplifier, Power supply, AC power cord, Manual.

PSW10 fills in the bottom end of your home theater system. Relieve your main speakers from performing bass duty and let them work on the mids and highs. PSW10 is a great addition to any subwooferless system and will bring your movie watching experience to the next level. All woofers feature a floor coupled downward firing port. This configuration brings you maximum bass impact while keeping the front of the cabinet as low profile as possible. All Polk products are made using the best materials and the most advanced manufacturing techniques. They pass the industry’s most exhaustive quality tests, including drop testing, extreme signal response and UV & salt exposure testing. Polk loudspeakers are built to perform for a lifetime. The voltage of the item is Standard US Voltage / 120 volts.

Parameters:

• Audio input: 3.5mm
• Audio output: Banana plug
• Power supply: DC 8-25V; at least 3A
• Maximum power: 100W
• Chip: TPA3116D2 + NE5532
• Weight: 0.35Kg; 0.2Kg (without package)
• Dimensions: 68.5 * 33 * 90 mm (not including terminals)

Packing List:

• 1 * amplifier

Product Description

Pyle Model : PFA300

90 Watt Class-T Hi-Fi Stereo Amplifier

90 Watt Class-T Hi-Fi Stereo Amplifier with AC Adapter Included

The PFA300 is a class-T digital amplifier with up to 90 watts of power. Use it in your car, your boat, your RV, your golf cart, your home — anywhere you need a great amplifier with low distortion and acoustically accurate reproduction of music. Adjust the bass and treble to your liking, or bypass the included EQ. Takes 3.5mm stereo jack input or stereo RCA. 2-8 ohm speaker impedance compatible. Includes a 12 V DC adaptor.

From the Manufacturer

90 Watt Hi-Fi Audio Amplifier
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12V AC/DC Adapter Included
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Control Face with Illuminated Volume Knob
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Compact Power
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Add Versatility to Your Entertainment System
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Compact Amplified Power

This multipurpose digital Hi-Fi audio amplifier packs a punch. It can be used in your car or home and don’t be fooled by the size, it’ll give your entertainment system a serious boost. The state of the art design uses surface mount components and advanced engineering for proven performance, reduced signal interference, and long operational life. This unit will ensure low distortion and acoustically accurate reproduction of audio. The PFA300, 90-watt class-T circuit designed amp will turn it up to the next level.

Plug it In

Connect your iPod/MP3 player to the 3.5mm input jack! This unit also has a microphone and audio input jacks. (iPod & mic not included)

Party Machine

Create a karaoke session and let the fun begin. Use the mic and aux inputs to add life to the party. You will be in control of the music and then you can configure the audio just the way you want it to sound.

Customize Your Audio Experience

Tone/direct switching allows for customized listening via separate bass and treble adjustments – or the original can be passed through without enhancement.

Built-In Safety Features

Short cut, overload, and overheat protection keeps this amp, as well as other connected devices, functioning properly and safe. The built-in loudspeaker protection circuit triggers when the amplifier is turned on to protect your speakers from high volume bursts of audio. Overload protection shuts down the amplifier if input voltage exceeds 14.4 volts.

Never Leave Home Without It

This Hi-Fi amp can be used in car, bus and boat microphone systems. The compact size will allow you to install it right under your seat or any other small compartments.

Extra Features

• 12V AC/DC Adapter
• Class-T Circuit Design
• Microphone Input Jack
• Speaker Impedance: 2-8O
• 3.5mm iPod/MP3 Input Jack
• Signal to Noise Ratio: >80dB
• Total Output Power: 90 Watt
• Input Power: DC 9 ~ 14.4V 2A
• Total Harmonic Distortion: <0.4%>
• Frequency Response: 20Hz-20kHz
• Short Cut, Overload & Overheat Protection

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Total Watt Power	30	60	90	100
Home/Car Use	&#10004	&#10004	&#10004	&#10004
iPod/MP3 Jack	&#10004	&#10004	&#10004	RCA Inputs
Microphone Jack	&#10004	&#10004	&#10004	&#10004
USB & SD Memory Slots				&#10004

Pyle Model : PTA44BT

Bluetooth Home Audio Source Amplifier

Bluetooth Home Audio Amplifier, 4-Ch. Audio Source Stereo Receiver System with FM Radio, MP3/USB/SD/AUX Playback (500 Watt)

Features:

Bluetooth Connectivity:

What’s in the Box:

Technical Specs:

Engineered to provide flexibility, ample power, and reliability, the Dayton Audio SPA250 delivers high fidelity subwoofer amplification which is tailored for home audio and home theater audio systems. Ideal for speaker building enthusiasts, the SPA250 can also breathe new life into many powered subs where the amp has failed.