



RetroSound Technophonic 5 Channel Amplifier Bridgeable Amp 4x65w 1x225w RMS
RetroSound® Technophonic 5-channel Amplifier
Power your whole system with the RetroSound® Technophonic amplifier.
he Technophonic is a 5-channel amplifier that pushes 65-watts RMS to all four speakers and delivers up to 330-watt RMS to your subwoofer. Switch the Technophonic to 2 or 4 channel modes for radios with only 2 or 4 inputs, and the Technophonic intelligently routes the selected inputs to all five balanced outputs.
The Technophonic is 2-ohm or 4-ohm stable and bridgeable, giving you more flexibility to build your system. The low-level RCA inputs allow you to connect the Technophonic effortlessly to your RetroSound radio, or any aftermarket stereo with RCA outputs. Whether you're looking to build a balanced system or going for high power and performance, the Technonphonic amplifier has everything you need.
Crank up the volume without distortion. The Technophonic features low current draw and Class D Digital circuitry, providing exceptional dynamic range and low distortion so you can listen to your favorite songs as loud as you want! High-pass and low-pass filters let you fine-tune your audio for the best listening experience, with remote gain control to adjust bass levels on the fly from the front seat.
- 5-channel amplifier
- Full-range Class D digital circuitry
- 65-watts RMS x 4 channels full-range @ 4 ohms (95-watts RMS x 4 @ 2ohms)
- 225-watts RMS x 1 channel subwoofer @ 4 ohms (330-watts RMS @ 2 ohms)
- Selectable input mode switch for 2, 4, and 5 channel operation
- Bridgeable
- 2-ohm and 4-ohm stable
- Built-in variable low pass and high pass full-range filters
- Bass boost (0-12db) and remote gain control
- Advanced protection circuitry
- Easily connects to your RetroSound radio via RCA inputs
- Works with any aftermarket radio with low-level RCA outputs
- Dimensions: 12.9 in x 5.3 in x 1.87 in (33 cm x 13.4 cm x 4.75 cm)
- Fuse Rating: 60-amp
Specification
Part Number: Technophonic
- Full-Range Power Output @ 4 ohms 65 watts RMS x 4 channels @ 4 ohms
- Subwoofer Power Output @ 4 ohms 225 watts RMS x 1 channel @ 4 ohms
- Full-Range Power Output @ 2 ohms 95 watts RMS x 4 channels @ 2 ohms
- Subwoofer Power Output @ 2 ohms 330 watts RMS x 1 channel @ 2 ohms
- Full-Range Frequency Response 24Hz - 65KHz
- Subwoofer Frequency Response 24Hz - 250Hz
- Total Harmonic Distortion <0.2%
- Bass Boost 0-12dB @ 50Hz
- Signal to Noise Ratio (EIA rated) >95dB
- Input Sensitivity 200mV - 6.0 volts
- Filter Slope 24dB
- High Pass Filter (HPF) Frequency Range 40Hz - 400Hz
- Low Pass Filter (LPF) Frequency Range 50Hz - 250Hz
- Fuses* (fuse door on bottom of amplifier) 30 amp ATC Style (x2)
- Dimensions (inches) 12.9” W x 5.3” D x 1.87” H
- Dimensions (cm) 33 cm x 13.4 cm x 4.75 cm
- *An additional 60 amp fuse (not included) must be used on the Battery (+) wire at the battery. The fuse must be placed as close as possible to the positive (+) battery terminal (within 6-8 inches away).
What's Included
1 Year Warranty
- Technophonic Amp
- Remote Gain Control
- Screws
About the brand
RetroSound


Classic Car Audio - Radios, Speakers, Amplifiers, & Accessories
Retro Manufacturing is the leading producer of classic car stereos, speakers, amps, & accessories for the automotive restoration industry. Our award-winning RetroSound® radios are available for thousands of classic vehicles!

Radios
RetroSound® radios are modular units that allow you to select the radio face, knobs, and trim that are most period-correct for your classic vehicle and pair it with a selection of radio motors for a choice of audio features and connectivity.

Speakers
RetroSound speakers deliver crystal-clear audio with modern performance, tailored for classic and custom vehicles. Designed to fit seamlessly into vintage interiors, these speakers combine timeless style with advanced technology, offering rich sound quality and durability. Perfect for enhancing your car's audio experience while preserving its classic charm.

Amps & Subwoofers
RetroSound offers high-performance amplifiers and subwoofers designed to deliver exceptional audio clarity and deep bass for vintage and modern vehicles. Engineered with a retro-inspired aesthetic, these products combine classic style with cutting-edge technology, ensuring seamless integration and powerful sound. Perfect for audio enthusiasts seeking superior sound quality without compromising on style.

Build Your Own Radio
Complete the look of your RetroRadio™ From Vintage overlays to Volume Knob and Faceplates, Perfect for complimenting the complete look of your classic.

Accessories
RetroPods are the perfect solution for adding speakers to a classic car or truck without cutting or modifying the original interior. Multi-purpose surface-mount Pods and Speaker Grills.
Antennas
Fully Automatic Operation Powered Antennas, Manual and Hide Away Aerials to keep the classic look classy!

