National SL-H306 Service Manual

ORDER NO. DPD83090028C3
Turntable System
SL-H306\(S)
Area
(Tap) is the standard mark for plug-in-connector type. Products * [XA] is available in East South Asia, Oceania, Africa,
carrying this mark are interchangeable and adaptable among each Middle Near East and Central South America.
other.
s a
Specifications Specifications are subject to change without notice for further improvement.
@ General
Power supply: For United Kingdom Effective length: 230 mm (9-1/16")
and Australia: 240V, AC 50 Hz Overhang: 15 mm (19/32')
For continental Tracking error angle: Within 2°32' at the outer groove
Europe: 220V, AC 50 Hz of 30 cm (12") record
For others: ~110~120/220~ 240V, Within 0°32' at the inner groove
50/60 Hz of 30 cm (12") record
Power consumption: 2 W Effective mass: 13.5 g (including cartridge)
Dimensions: 43x9.337.5 cm Stylus pressure: 1.25 g
(WxHxD) (16-15/16" x 3-21/32" x 14-3/4"") Applicable cartridge
Maximum height when: weight: 6g
dust cover is open. Cartridge section
AS SOR TT EM 9. : Type: Moving magnet stereo cartridge
; (16-15/16" x 14-5/32"x 16-1/8") Magnet: All laminated core
Weight 3.3 kg (7.3 Ib.) Frequency response: 10 Hz to 30 kHz
@ Turntable section 20 Hz to 10 kHz +1 dB
Type: Semi-automatic turntable Output voltage: 2.5 mV at 1 kHz,
Auto return 5 cm/s. zero to peak lateral
Auto stop velocity
Drive method: Belt drive (7 mV at 1 kHz, 10 cm/s. zero to
Motor: DC motor peak 45° velocity [DIN 45 500])
Drive control method: DC servo control Channel separation: More than 22 dB at 1 kHz
Turntable platter: Aliminum die-cast Channel balance: Within 2 dB at 1 kHz
Diameter 30.4 cm Recommended load
(11-31/32 inches) : impedance: 47 kQ~100 kQ
Turntable speeds: 3313 rpm and 45 rpm Compliance (dynamic): 12x 10-° cm/dyne at 100 Hz
Wow and flutter: 0.045% WRMS (JIS C5521) Stylus pressure range: 1.25 +0.25 g (12.5 +2.5 mN)
+0.06% peak Weight: 6 g (cartridge only)
(IEC 98A Weighted) Replacement stylus: EPS-24CS
Rumble: -—70 dB (IEC 98A Weighted)
@ Tonearm section
Type: Statically-balanced straight
tonearm
Plug-in connector cartridge
system
Specifications subject to change without notice.
Weight and dimensions shown are approximate.