Denon AVR-1604 Home Theater Receiver – 450 Watt 6.1 AVR

$145.00

Out of stock

Other AV receivers in stock now

This one has sold. Looking for one?

We take these in regularly. Leave your name and we’ll email you the moment one arrives, before it goes up for sale.

Email me when one arrives

Give your next receiver Bluetooth. RA-Twin II, $39.00 →

Read the full listing and see all 2 photos ↓

Other AV receivers we have in stock now

3 in stock · $145.00–$225.00 · all ship

Four-side rendering of the Radique Audio RA-Twin II bluetooth adapter for vintage stereo, showing compact design, input/output ports, and controls—ideal for upgrading classic audio systems with modern streaming.

Give your next receiver Bluetooth.

The RA-Twin II adds Bluetooth streaming to any vintage receiver or amp with a spare input. Phone to stereo in about a minute, and nothing on the receiver is modified.

RA-Twin II, $39.00 →
Description

Denon AVR-1604 Home Theater Receiver – 6.1 Dolby Digital/DTS, Very Good Condition, Tested, Includes Universal Remote

Experience the warm, authoritative sound of Denon’s AVR-1604—a mid-2000s home theater receiver that delivers true 75 watts per channel across 6 channels with Denon’s signature musicality and build quality. Featuring Dolby Digital EX, DTS-ES, and Dolby Pro Logic II decoding, this receiver brings movies and music to life with detailed surround performance. Thoroughly tested, in very good cosmetic condition, and including a pre-programmed universal remote (replacing the original Denon RC-941), it’s ready to anchor a quality home theater system.

True Denon Power & Performance:
The AVR-1604 delivers a genuine 75 watts per channel into 8Ω (20Hz–20kHz) with just 0.08% THD—a specification that reflects Denon’s conservative ratings and honest engineering. Unlike receivers that inflate specs with “peak” or “music power” claims, Denon’s numbers are real-world, sustained output. Users consistently report the AVR-1604 sounds far more powerful than its spec sheet suggests, driving speakers with authority and control.

The receiver features a 32-bit Analog Devices “Melody 32″ DSP processor and 96kHz/24-bit D/A converters on all six channels—premium components that ensure detailed, natural sound reproduction whether you’re watching action movies or listening to stereo music.

Advanced Surround Processing:
The AVR-1604 supports all major surround formats of its era:

Dolby Digital EX – 6.1-channel discrete surround for enhanced rear effects

DTS-ES Discrete 6.1 – True discrete surround back channel

DTS Neo:6 (Cinema & Music) – Upmixes stereo sources to 6.1

Dolby Pro Logic II (Movie & Music) – Enhanced matrix surround from stereo sources

Additional surround modes include Rock Arena, Jazz Club, Video Game, and 5CH/6CH Stereo for versatile listening options.

Connectivity & Features:

Component Video Switching: 2 inputs, 1 output with 30MHz bandwidth—excellent for DVD players and game consoles

Digital Inputs: 3 optical (including front-panel), 1 coaxial for CD players, DVD, or satellite

5.1 Multichannel Input: Direct analog input for SACD or DVD-Audio players

40 AM/FM Presets: Quality Denon tuner with excellent sensitivity

Two Sets of Main Speaker Outputs: A/B switching for multiple zones

Cinema EQ: Gently reduces extreme highs for overly bright soundtracks

Dynamic Range Compression: Perfect for late-night listening

Front-Panel A/V Inputs: Convenient connections for camcorders or gaming

Pre-Programmed Universal Remote Included:
This unit includes a third-party universal remote that has been pre-programmed to control the AVR-1604 and can be configured for your other components. While not the original Denon RC-941 remote, it provides full functionality and eliminates the hassle of sourcing a vintage remote.

Specifications:

Power Output: 75W per channel into 8Ω (all 6 channels driven, 20Hz–20kHz, 0.08% THD)

Power Output (6Ω): 110W per channel (1kHz, 0.7% THD)

Surround Channels: 6.1 (Front L/R, Center, Surround L/R, Surround Back)

Frequency Response: 10Hz – 100kHz

Total Harmonic Distortion: 0.08%

Signal-to-Noise Ratio: 98dB (line)

Speaker Impedance: 6Ω–16Ω

Digital Inputs: 3 Optical, 1 Coaxial

Video: Composite, S-Video, Component (2 in / 1 out)

Dimensions: 434 × 147 × 417 mm (17.1″ × 5.8″ × 16.4”)

Weight: 10.8 kg (23.8 lbs)

Year: 2003–2004

Sound Character:
Denon receivers from this era are celebrated for their warm, musical sound—less analytical than Yamaha, more engaging than Pioneer. Users praise the AVR-1604 for “impressive middle range,” “impressive panorama,” and “excellent bass response”. The 96kHz/24-bit DACs ensure digital sources sound natural and non-fatiguing. While some reviewers noted the bass could be slightly “dimly deep” compared to Sony ES models, the overall consensus is that the AVR-1604 offers exceptional value and sound quality for its class.

Condition:
This unit is in very good cosmetic condition. The black faceplate is clean, all buttons function smoothly, and the chassis shows minimal wear.

Functionally Tested: All surround modes verified; all inputs (digital and analog) tested clean; AM/FM tuner locks stations reliably; component video switching working perfectly; all speaker outputs delivering full power.

Includes pre-programmed universal remote for full functionality.

Summary:
The Denon AVR-1604 represents the sweet spot of early-2000s home theater—genuine 75 watts per channel, comprehensive surround processing, excellent build quality, and that warm Denon house sound. Perfect for building a quality 5.1 or 6.1 system with vintage DVD players and efficient speakers. With testing, warranty, and a working remote included, it’s turnkey ready for your home theater.

Purchase with Confidence

Includes Radique Audio “Bumper to Bumper” Warranty

Perpetual Trade-Back Policy—upgrade or swap with peace of mind

Denon quality engineering—tested, very good condition, ready to play; asking $145.

Additional information
Weight26 lbs
Dimensions20.4 × 21.1 × 9.8 in