Telefunken TRX 3000
Data
General
- Manufacturer: Telefunken
- Model: TRX 3000
Type: Quadraphonic Receiver
- Years of manufacture: 1978 - 1980
- Made in: Germany
- Color: Black
- Remote control: no
- Power consumption: 530 W max.
- Dimensions: 494 x 163 x 386 mm (WxHxD)
- Weight: 23,5 kg
- Original price approx.: 3'000 DM
Connections
- Number of inputs:
- Phono 1, 2: 2.5 mV, 50 kOhm, max. 330 mV.
- Aux 2-channel: 150 mV, 50 kOhm
- Aux 4-channel: 150 mV, 50 kOhm
- Tape Play 1, 2, 2-channel: 150 mV, 50 kOhm
- Tape Play DIN, 2-channel: 150 mV, 50 kOhm
- Tape Play 1, 2, 4-channel: 150 mV, 50 kOhm
- Tape Play DIN, 4-channel: 150 mV, 50 kOhm
- Discrete 4-channel: 150 mV, 50 kOhm
- Main In:
- Antenna (FM: 75, 300 Ohm, AM)
- Microphone (6.3mm jack).
- Number of outputs:
- Tape Rec 1, 2: 100 mV
Tape Rec DIN: 30 mV
- Dolby NR Adapter:
- Pre Out: 1 V
- Headphones (6,3mm jack): 1x front, 1x rear
- 3 speaker pairs front
- 2 speaker pairs in the back
Technical Data
Amplifier
- Continuous power 4-channel (at distortion):
- 8 Ohm: 4x 50 W (RMS, 20 Hz - 20 kHz, 0.4 %).
- 4 Ohm: 4x 90 W
- Continuous power 4-channel (at distortion factor):
- 8 Ohm: 2x 100 W (RMS, 20 Hz - 20 kHz, 0.4 %)
- 4 Ohm: 2x 160 W
- Dynamic power:
- 8 Ohm:
- 4 Ohm:
- Total harmonic distortion: < 0.04 %
- Attenuation factor: 10 at 8 Ohm
- Frequency response:
- phono: 30 Hz - 15 kHz, ± 1 dB
High level: 15 Hz - 30 kHz, ± 1 dB
- Signal-to-noise ratio:
- Phono: 70 dB
- High level: 80 dB
- Tone control:
- Bass: ± 10 dB at 50 Hz
- Mid: ± 5 dB at 1 kHz
Treble: ± 10 dB at 10 kHz
- Loudness: + 8 dB at 50 Hz, + 3 dB at 10 kHz
- Treble filter: - 10 dB at 10 kHz, 6 dB / octave
- Subsonic: - 10 dB at 50 Hz, 6 dB / octave
- Mute:
Tuner
- Reception: FM, MW, LW, KW1, KW2
- Frequencies:
- FM: 88 - 108 MHz
- MW: 530 - 1,605 kHz
LW: 150 - 390 kHz
- KW 1: 1.8 - 3.9 MHz
- KW 2: 4.6 - 7.6 MHz
- Input sensitivity:
- VHF: 1.8µV
- MW: 15µV
- Frequency response: 30 - 15,000 Hz (+0.3 dB, -1 dB)
- Distortion factor:
- FM, 1 kHz: < 0.06% (mono), < 0.08% (stereo).
- Signal-to-noise ratio:
- FM: 72 dB (mono), 67 dB (stereo)
MW: 55 dB
- Channel separation: 50 dB (1kHz)
- selectivity: 80 dB
- Co-wave selection: 1.0 dB
- Spurious wave selection:
- FM: 80 dB
MW: 35 dB
- Image frequency attenuation:
- FM: 85 dB
- MW: 65 dB
- IF attenuation:
- FM: 100 dB
- MW: 85 dB
- AM suppression: 55 dB
- Station memory: 7 + 1 for FM stations
Special Features
- Switch for 4-channel RM, SQ, Discrete / Stereo / Mono
- Midrange control
- Analogue varicap diode tuner with digital frequency display
Remarks
- Other models in the same series:
- Telefunken TRX 2000
- Telefunken TRX 3000
- [[Corresponding Tape Deck:
- Telefunken MC 3300
- [[Corresponding Headphones:
- Telefunken TH 600
- Telefunken TH 700
Pictures
- Extract from brochure: Telefunken TRX 3000
Reports
- Report from "Hifi Museum": [[1]]