A-5 vs A-9110
The A-9110's power @ 8ω is 50W against the A-5's 45W, its power @ 4ω 50W against 70W, its signal-to-noise 78 dB against 90 dB, and its thd 0.050% against 0.080%.
AI-generated product photo — not official manufacturer imagery.
AmplifiersIntegrated AmplifiersDiscontinued
Estimated price (community-sourced)
$300
Around — community and catalog average, updates slowly
About the A-5
The Onkyo A-5 is a solid-state integrated amplifier made in Japan between 1976 and 1979. It provides 45 watts per channel into 8 ohms with a total harmonic distortion of 0.08% and a frequency response from 15 Hz to 40 kHz. The amplifier features tone controls with bass and treble adjustments, a mute function, and the ability to separate pre- and power amplifier sections. It has six inputs including two phono inputs (MM and MC compatible), tuner, aux, and two tape inputs, plus three outputs including pre-out and tape outputs. The unit weighs 12.2 kg and measures 444 x 159 x 380 mm. It does not include a remote control and was originally priced around 998 Deutsche Marks. The A-5 is known for its solid build quality and clear sound performance, often praised for punching above its rated power.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 45W @ 8Ω
- Power @ 4Ω
- 70W @ 4Ω
- Amplifier Class
- AB
- Damping Factor
- 50
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 0.5V RMS
- Input Impedance
- 47Ω
- Max Input Voltage
- 2.0V RMS
Analog Output
Analog signal output specifications
- THD
- 0.080%
- SNR
- 90 dB
- Output Voltage
- 2.0V RMS
- Output Impedance
- 1Ω
- Max Output Voltage
- 2.0V RMS
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 444 × 159 × 380 mm (W × H × D)
- Weight
- 12.2 kg (27 lbs)
- Available Colors
- Silver
Key Specifications
Power: 45W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions