





Leírás
Pioneer SX-990 erősítő eladó. Kiváló készülék a hetvenes évekből. Gyönyörű telt, részletes hangja van. Van rajta pár használati karcolás, 1 sérülés, de műszakilag tökéletes állapotban van. Az A oldali hangkivezetés banándugókat kapott. Manufacturer: Pioneer Model: SX-990 Year of manufacture: 1969 - 1972 Made in: Japan Color: Black / Silver Remote control: no Power consumption: 190 W max. Dimensions: 459 x 145 x 369 mm (WxHxD) Weight: approx. 11.4 kg Original price approx.: 1'523 DM (1970) Connections Number of inputs: 2x phono (MM): 3.3 mV / 50 kOhm. Phono (crystal): 24 mV / 100 kOhm Microphone (6,3mm jack): 3,3 mV / 50 kOhm Aux: 200 mV / 100 kOhm Tape Play: 200 mV / 100 kOhm Main In: 530 mV / 100 kOhm Antenna (FM: 75, 300 Ohm, AM). Number of Outputs: Tape Rec: Pre Out: Headphones (6.3mm jack) 2 pairs of loudspeakers Technical Data Amplifier Continuous power (at distortion): 8 Ohm: 2x 28 W 4 Ohm: 2x 35 W dynamic power: 8 Ohm: 100 W 4 Ohm: Total harmonic distortion: 80 dB High Level: > 100 dB Stereo Channel Separation: Tone Control: Bass: + 11 dB, - 16.5 dB at 50 Hz Treble: + 10 dB, - 9.5 dB at 10 kHz Loudness: + 10 dB 50 Hz, + 7.5 dB at 10 kHz High Filter: - 7.5 dB at 10 kHz Low Filter (Subsonic): - 8 dB at 50 Hz Tuner Reception: FM/MW Frequencies: FM: 88 - 108 MHz MW: 535 - 1605 KHz Input sensitivity: FM: 1.7µV MW: 18µV Frequency response: 24 - 20'000 Hz, + 0,5 dB, - 3 dB Distortion factor: 0.4 Signal to noise ratio: 62 dB Channel separation: 40 dB at 1 kHz Selectivity: 40 dB at 400 kHz Co-wave selection: Spurious selection: 96 dB Image frequency attenuation: 87 dB IF attenuation: AM suppression: Special Features Pre- and power stage separable




