Name: Denon DRA-350
Brand: Denon

Stereo receiver combining amplifier and tuner with audiophile-grade performance in a single chassis

Overview

The Denon DRA-350 is a stereo receiver from Denon’s classic receiver lineup, designed to deliver high-fidelity sound while integrating amplifier and tuner sections into one unit. Marketed as "The Audiophile Receiver with the Performance of Separate Components," it was engineered for listeners seeking a warm, musical sound with low distortion and strong technical performance. The unit features a "DC configuration" circuit topology and a heavy-duty chassis, contributing to its reputation as a solid performer with a surprisingly good phono stage.

Specifications

Model	DRA-350
Manufacturer	Denon
Product Type	Stereo Receiver / Tuner Amplifier
Continuous Power Output	36 watts per channel minimum RMS, both channels driven at 8 Ω from 20–20,000 Hz, ≤ 0.05% THD
Power Bandwidth (IHF)	5 Hz – 40,000 Hz (T.H.D. 0.1%, both channels driven at 8 Ω)
Total Harmonic Distortion	0.03% (-3 dB power into 8 Ω, 20 Hz – 20 kHz)
Damping Factor	> 80 (at 1 kHz, 8 Ω)
Frequency Response (Phono MM)	20 – 20,000 Hz ±0.5 dB (RIAA Standard Curve)
Frequency Response (Line Inputs)	20 – 50,000 Hz ±1.5 dB (Tape, Video, DAD)
Input Sensitivity/Impedance (Phono MM)	2.5 mV / 47 kΩ
Input Sensitivity/Impedance (Line)	150 mV / 33 kΩ
Maximum Input Level (Phono MM)	150 mV at 1 kHz
Signal-to-Noise Ratio (Phono MM)	86 dB (IHF-A)
Signal-to-Noise Ratio (Line)	95 dB (IHF-A)
Tone Controls	Bass: ±10 dB at 100 Hz; Treble: ±10 dB at 10 kHz
Loudness Control	Variable 50 Hz/10 kHz +10 dB/+5 dB
Subsonic Filter	15 Hz -6 dB/oct
Inputs	1 phono MM, 4 line inputs
Outputs	2 tape outputs, 1 pre-out
FM Receiving Range	87.5 – 108 MHz
FM Usable Sensitivity	0.8 µV (9.3 dBf)
FM 50 dB Quieting Sensitivity (Mono)	1.8 µV (16.4 dBf)
FM 50 dB Quieting Sensitivity (Stereo)	23 µV (38.5 dBf)
FM Signal-to-Noise Ratio (Mono)	82 dB
FM Signal-to-Noise Ratio (Stereo)	80 dB
FM Total Harmonic Distortion (Mono)	0.07% at 1 kHz
FM Total Harmonic Distortion (Stereo)	0.12% at 1 kHz
FM Capture Ratio	1.2 dB
FM Image Rejection	45 dB
FM AM Suppression	60 dB
FM Selectivity	55 dB
FM Frequency Response	30 Hz – 15 kHz +0.2/-1.5 dB
FM Stereo Separation	50 dB at 1 kHz
AM Receiving Range	520 – 1710 kHz
AM Usable Sensitivity	18 µV
AM Signal-to-Noise Ratio	55 dB
Power Supply	AC 120, 220, 240 V 50/60 Hz
Power Consumption	110W / 210 VA
Power Outlets	Switched: 1 x 100 W; Unswitched: 1 x 250 W (not included for European systems)
Dimensions (W×H×D)	434 × 112 × 400 mm (17-3/32" x 4-13/32" x 15-3/4")
Weight	6.8 kg (15 lbs)

Design

The Denon DRA-350 uses a "DC configuration" circuit topology, minimizing phase shift and improving low-frequency response. It is built on a heavy-duty chassis for mechanical stability and noise reduction, supporting its claim of delivering performance akin to separate components.

Market

The Denon DRA-350 typically sells for $150–$250 in good working condition. Common issues include right channel failure, intermittent distortion, and noisy power switches or volume pots. Maintenance includes regular internal dusting, ensuring proper ventilation, and using contact cleaner such as Deoxit on controls. Service manuals are available, and repairs often focus on output/driver transistors and ICs when channel problems occur.