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Direct Drive Player SL-7D

Direct Drive Player SL-7D; Denon Marke / brand (ID = 2429551) R-Player Direct Drive Player SL-7D; Denon Marke / brand (ID = 2429553) R-Player
Direct Drive Player SL-7D; Denon Marke / brand (ID = 2429554) R-Player Direct Drive Player SL-7D; Denon Marke / brand (ID = 2429556) R-Player
Direct Drive Player SL-7D; Denon Marke / brand (ID = 2429557) R-Player
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Direct Drive Player SL-7D; Denon Marke / brand (ID = 2429551) R-Player
Denon Marke / brand: Direct Drive Player SL-7D [R-Player] ID = 2429551 1100x730
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For model Direct Drive Player SL-7D, Denon (Marke / brand): auction item_202602665523 seller unleysecondhand
Country:  Japan
Manufacturer / Brand:  Denon (Marke / brand)
Year: 1980 ? Category: Sound/Video Recorder and/or Player
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Audio-Amplification
Wave bands - without
Details Record Player (not changer); Hi-Fi equipment
Power type and voltage Alternating Current supply (AC) / 110-120; 200-220; 230-240 Volt
Loudspeaker - For headphones or amp.
Power out
from Model: Direct Drive Player SL-7D - Denon Marke / brand
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 484 x 163 x 405 mm / 19.1 x 6.4 x 15.9 inch

A direct-drive 2 speed manual hi-fi stereo turntable complete with an S shaped tonearm with anti-skate and arm lifter, housed in a wooden plinth. Optional Denon JM17 MM cartridge. With strobe and speed control.

Type:                  Direct-Drive Servo Controlled Stereo Record Player System
Drive System:     Direct-coupled motor
Speeds:             33-1/3 r.p.m. and 45 r.p.m.
Speed Control:    Servo system through AC voltage regulation
Speed Selection: Push button electrically switched
Fine Speed Adjustment:  
                         Independent for both 33-1/3 and 45 r.p.m. rotary type controls equipped.
Motor:                6-pole outer roter, condenser starting type
Platter:               Aluminum alloy diecast, 13-25/64" (338 m/m)
                         diameter with strobo scope patterns.
Wow & Flutter:   Less than 0.04% (WRMS) at 33-1/3 r.p.m.
S/N Ratio:         Over 60 dB.

Tonearm Section
Type:                 Static balanced, S-shaped pipe arm equipped with
                        anti-skate and oil damped arm lifter system.
Eff. Arm Length: 9-1/4" (235 m/m)
Overhang:          35/64" (14 m/m)
Offset Angle:      21 degrees.
Stylus Pressure Adjustable  Range:
                        0 to 3 gm. (0.1 gm. step)
Cartridge Weight  Range:
                       4.5 to 10.5 gm.

Power Requirements
115V (110-120V); 210V (200-220V); 235V (230-240V) AC 50/60Hz with voltage selector
Consumption    17W

Net weight (2.2 lb = 1 kg) 9 kg / 19 lb 13.2 oz (19.824 lb)
Literature/Schematics (1) - - Manufacturers Literature (Operation Instructions Model SL-7D Stereo Record Player Sysyem)

Model page created by Howard Craven. See "Data change" for further contributors.

All listed radios etc. from Denon (Marke / brand)
Here you find 432 models, 425 with images and 45 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.