Pioneer SX-650 User Manual 2

Specifications and Main Features

Model Types

KC- 120V CSA approved (Canada).
KU:120V UL approved (USA).
HG:220V 240V (Switchable) SEMKO (Sweden) NEMKO (Norway) DEMKO (Denmark) El (Finland) approved.
S:110V 120V 220V 240V switchable-general export model.

Amplifier Section

Continuous Power Output from 20 Hertz to 20,000 Hertz: per channel output (8 ohm) – 35 watts, both speakers (4 ohm) – 35 watts
Continuous Rated Power Output of 18 watts per channel power output, 8 ohm.
Intermodulation Distortion (50 Hertz: 7,000 Hertz = 4:1, from AUX) less than 0.3% of continuous rated power output.
Dumping Factor with a 20Hz – 20kHz, 8 ohm impedance exceeding 30.

Input (Sensitivity/Impedance):

PHONO: 2.5 mV / 50k 峰亥
MIC: 7 mV / 50k 峰亥
AUX: 150 mV / 50k 峰亥
TAPE PLAY (1 and 2) : 150 mV / 50k 峰亥
TAPE PLAY 2 (DIN connector): 150 mV / 50k 峰亥

Output (Level/Impedance):

TAPE REC (1 and 2): 150 mV
TAPE REC 2 (DIN connector): 30 mV / 80k 峰亥
SPEAKERS: A, B, A+B
HEADPHONES: Low impedance

Frequency Response:

PHONO (RIAA equalization): 30 Hz – 15000 Hz +0.3 db
AUX; TAPE PLAY: 10 Hz – 50000 Hz -3 db

Tone Control:

BASS: +8 dB, - 7 dB :100 hertz
TREBLE: +7 dB, - 6 dB : 10k hertz

FM Section:

– Usable Sensitivity MONO 10.7 dBf (1.9uV) STEREO 19.0 dBf (4.9uV)

– 50 dB Quieting Sensitivity MONO 15.0 dBf 3.1uV STEREO 38.0 dBf 44uV

Signal to Noise Ratio 65 dBf MONO 70 dB STEREO 65 dB

– Frequency Response 30Hz – 15,000Hz ±3 Db

AM Section:

Sensitivity (IHF, Ferrite antenna) 300uV/m
Selectivity 35 dB
Signal to Noise ratio 50 dB.

Miscellaneous:

Power Requirements 120V 60 Hz.
Power Consumption 130W UL maximum 310W.
Dimensions: 480(W) x 140(H) x 371(D) mm
Weight Without Package: 13.1 kg (28 lbs 13 oz)

Frequently Asked Questions

Q1: How much power does the SX-650 use?

A1: This amplifier is capable of a continuous power output of 35 watts per channel whether for an 8 ohm speaker or a 4 ohm.

Q2: What are the available voltage models of the SX-650?

A2: There are 4 models of the SX-650 available: KC (CSA approved,120V), KU (UL approved,120V), HG (switchable between 220V and 240V) and S (switchable between 110V to 240V).

Q3: What is the range of the phono input?

A3: The phono input has a range of 30Hz to 15,000Hz plus or minus 0.3 dB.

Q4: Is it possible to connect headphones to the SX-650?

A4: Yes it can, as low impedance headphones can be connected to the SX-650.

Q5: What is the sensitivity required for receiving FM broadcasts?

A5: 10.7 dBf (1.9 uV) is the sensitivity used for receiving FM mono broadcasts and 19.0 dBf (4.9 uV) for stereo broadcasts.