Onkyo A-7055 specifications

Brand : Onkyo

General

Connections

Technical data

Special Features

Number of inputs: 6 (RCA)
- 2x Phono 1,2 / 2,4 / 4,8 mV
- Tuner 100 mV / 100 kOhm
- Aux
- 2x Tape
Number of outputs: 3
- Headphones 6.3mm jack
- 2x Tape Rec. 100 mV / 10 kOhm
- 4x speakers

Continuous power (with total harmonic distortion)
- 8 Ohm : 2x 33 Watt
- 4 Ohm : 2x 45 Watt
Dynamic power
- 8 Ohm : 2x 82 Watt
- 4 Ohm : 2x 125 Watts
Distortions (THD): 0.1% at rated power / 0.03% at 10W
Intermodulation: 0.05% at rated power
Attenuation factor: 80
Frequency response: 10 - 70,000 Hz
Signal-to-noise ratio: 110 dB (IHF)
Stereo channel separation: 75 dB / 90 dB
Sound control:
- Bass: with 2dB tap changers in 5 steps each
- Opera ting frequency: 400 Hz / 125 Hz
- Treble: with 2dB tap changers in 5 steps each
- Opera ting frequency: 2 kHz / 8 kHz
Loudness: yes
High Filter : 7kHz 6dB/Oct.
Low Filter : 30Hz 6dB/Oct.
Mute: - 20dB
Direct/Line-Straight: Yes

Switchable phono sensitivity
Protection circuit for loudspeakers
Further current connections, 2 switched
Device type: Exclusively with silicon transistors
Circuit: Differential amplifier with direct stage coupling, purely complementary push-pull output stages
Assembly: 39 silicon transistors, 18 diodes, 2 thermistors