Types:

2501 (1986 - Jan 1990)

AUS 2505 (1986 - Aug 1989)

J 2504 (1986 - Jan 1990)

US 2503 (1986 - Jan 1990)

Amplifier:

Long-term max. IEC power output 2 x 80 watts / 8 ohms

Power output 20 - 20,000 Hz IHF 2 x 30 watts / 8 ohms

Total harmonic distortion IHF <0.1% & 30 watts 20 - 20,000 Hz

Dynamic headroom 1 dB / 8 ohms

Intermodulation IHF <0.1%

Bass control at 40 Hz: + / - 10 dB

Treble control at 12.500: Hz + / - 8 dB

Tuner:

FM range 2501 / 2505: 87.5 - 108 MHz

2504: 76 - 90 MHz

LW range 2501 only: 150 - 350 kHz

MW range 2501 only: 80 V

Connections: DIN Tape 2

DIN Phono

TO DIN

Extra boost Phonoplug

Link compatibility: Datalink

Tape recorder:

Compact cassette: C46 - C60 - C90 - C120

Recording system: HX PRO

Tape head: Sendust

Wow and flutter DIN: <0.15%

Frequency range chrome: 30 - 18,000 Hz + / - 3 dB

Signal-to-noise ratio, CCIR / ARM

Metal Dolby NR B:> 64 dB, C:> 73 dB

Chrome Dolby NR B:> 65 dB, C:> 74 dB

Ferro Dolby NR B:> 63 dB, C:> 72 dB

Compact disc player:

Frequency range from 3 to 20.000 Hz + / - 0.3 dB

Signal-to-noise ratio> 96 dB / 100 dB A-weighted

Dynamic range> 96 dB

Harmonic Distortion 0.003% at 0 dB

0.03% at -20 dB

Channel separation> 94 dB 20 - 20,000 Hz

Converter system 2 x 16 bit, 4 x oversampling 176.4 kHz

Low pass filter Digital + analog

Power supply:

2501/2505: 110 - 130 - 220 - 240 V switch

2504: 100 V

Power consumption: max. 200 W

Dimensions: W x H x D 76 x 11 x 34cm

Weight: 14 kg

Manufacturing quality above average. After-sales service impeccable.

Fairly good performance, but also extremely stable even APRS 12 years, including The elements mcaniques.