Specifications - Pioneer SX-680 Service Manual

1. SPECIFICATIONS
Semiconductors
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Amplifier Section
Continuous Power Output of 30 watts" per
channel, min., at 8 ohms or 3/7 watts per
channel at 4 ohms from 20 Hertz to 20,000
Hertz with no more than 0.1% total harmonic
distortion.
Total Harmonic Distortion (20 Hertz to 20,000Hertz, from
AUX)
continuous rated power output ... No more than 0.1%
15 watts per channel power output,
Bohms..........2--02 No more than 0.08%
1 watt per channel power output,
SONMS 00. gos diane ee No more than 0.05%
Intermodulation Distortion (SO Hertz: 7,000 Hertz = 4:1,
from AUX)
continuous rated power output ... No more than 0.1%
15 watts per channel power output,
SOHMS: « fd tedace ates eed No more than 0.08%
1 watt per channel power output,
BiOHMS 6.40%. one oo ae Rae Ree No more than 0.05%
Damping Factor (20 Hertz to 20,000 Hertz, 8 ohms)... 25
Input Sensitivity/Impedance
PHONO 06 sea ee ee 2.5mV/50 kilohms
AUX 25s Ade ene An ees 150mV/50 kilohms
TAPE:PLAY Fo ao.cc ce e ee bate ont 150mV/50 kilohms
TAPE, PLAY 2. 0 ..c age eal a es 150mV/50 kilohms
PHONO Overload Level (1kHz, T.H.D.: 0.1%) ... 200mV
Output (Level/Impedance)
PAPE REGH, soe ee hag a ie: ot eels 150mV
TAPE -REG22 sities 8 cao gales oe ioe 5 150mV
SPEAKERS 2 a.45. 6 a ete ee SOS A, B, A+B
HEADPHONES ...........-0005 Low impedance
Frequency Response
PHONO(RIAA Equalization) . 30Hz to 15,000Hz +0.5dB
AUX, TAPE PLAY ........ 5Hz to 100,000Hz +3dB
Tone Control
BASS 3s) ee Beene Bie ead +8dB, —8dB (100Hz)
TREBLE jtse3 3 seers +10dB, —10dB (10kHz)
Loudness Contour (Volume control set at -40dB position)
Leite Date naa wee heey Ben +6dB (100Hz), +3dB (10kHz)
Hum and Noise (IHF, short-circuited, A network,
rated power)
FM Section
Usable Sensitivity
MONO::8.208 snipe seat eee,
10.8dBf (1.9)
50dB Quicting Sensitivity
MONO
See ee sdekan, bas
Sapa sd 16.7dBf (3.8nV)
STEREO s5632.5
wie werent bie le 4 36.7dBf (38yV)
Signal-to-Noise Ratio at 65dBf
MONO !6.@ 26.0 d4. 506 gee dais ey She RS 80dB
STEREO 8s cb ici eset eh aes Faia DOM 70dB
Distortion at 65dBf
100Hz... MONO ......... 0.20 eee eee 0.07%
STEREO... xi6 cena Sa ceyeedan begs 0.15%
1kHz ... MONO ........... 22020200 0.07%
STEREO i060 ibd ans eee ee GO 0.15%
6kHz ... MONO ..... 2... ee eee ee eee 0.2%
STEREO! 5 2. cave eek mae. date cee Ses 0.25%
Frequency Response ........ 30Hz to 15,000Hz*92 dB
Capture Ratio... 2... ee ee ee eee 1.0dB
Selectivity <6 65-6 sda aes wi ee a 60dB
Spurious Response Ratio ..........0e eee eres 65dB
Image Response Ratio .. 1... 2... 2 ee ee eee eee 65dB
IF Response Ratio... . 0... ce eee ee ee eee 90dB
AM Suppression Ratio... 0.0... eee eee eee eee 50dB
Muting Threshold ...........220065 19.2dBf (10uV)
Stereo Separation .. . .40dB (1kHz), 30dB (30Hz~15kHz)
Subcarrier Production Ratio ...........0-0000- 50dB
SCA Rejection Ratio... 6... ee ee ee ee eee 65dB
Antenna Input ............-++055 300 ohms balanced
75 ohms unbalanced
AM Section
Sensitivity (IHF, ferrite antenna) .......... 300ynV/m
(IHF, ext. antenna) ............0.- 15uV
Selectivity Je oie take Utne Dealt fates 26dB
Signal-to-Noise Ratio... 6... ee ee ee ee 50dB
Image Response Ratio .. 0.0... ee ee eee 40dB
iF Response Ratio... 2... 2... eee eee ee eee 40dB
Antenna .........-- Built-in Ferrite Loopstic Antenna
Miscellaneous
Power Requirements ........-. 00000 e- 120V, 60Hz
Power Consumption ........ 95W (UL), 210VA (CSA)
Dimensions ......... 435(W) x 144.5(H) x 314(D) mm
17-1/8(W) x 5-5/8(H) x 12-3/8(D) in
Weight ........... Without package: 8.9kg (19Ib 90z)
With package: 10.3kg (22Ib 110z)
Furnished Parts
FM T-type antenna .. 0.2.2... 0. eee ee eee ee eee 1
Operating instructions ... 0... ... 0.0. e eee eee 1
*Measured pursuant lo Federal Trade Commission's Trade
Regulation Rule on Power Output Claims for Amplifiers.
NOTE:
Specifications and design subject to possible modification
without notice due to improvements.
Ssx-680