DENON DH-610S

Technic details

Specifications

Type:	Tape deck
Used motors:	For capstan - 6 pole outer rotor type AC servomotor For Reel - 6 pole AC servo motor x 2
Drive method:	Capstan part - Direct drive by AC servo motor Reel - Back tension servo by AC servo motor
Track format:	2 tracks • 2 channels • stereo system
Heads:	Recording - Hard permalloy head Playback - Hard permalloy head Erase head - Ferrite head

Tape speed:	19 cm / s, 38 cm / s
Within:	±0.5% of speed deviation
Fast winding time:	2 min. 30 sec. (10 reel, 740 m tape)
Reel diameter:	Up to 10 (26 type)
Recording bias:	About 180kHz
Overall signal-to-noise ratio:	66 dB or more (For the maximum recording level 514 pwb / mm) 58 dB or more (For standard recording level 200 pwb / mm)
Total third harmonic distortion ratio:	0.08% or less (1 kHz reference level, when using 3M # 250)
Overall frequency characteristics :	Within 20Hz to 30 kHz, ±2dB (38 cm / s) Within 20Hz to 20 kHz, ±2dB (19 cm / s)
Channel separation:	50dB or more (1kHz)
Wow and flutter:	0.025% wrms or less (38 cm / s) 0.03% wrms or less (19 cm / s)
Input:	Mic - 50kΩ imbalance, -72dB (ATT. off); -60 dB (ATT. On) Line - 0.775V rms / 100kΩ unbalanced, -22 dB (At VR.max)
Output:	Line - Output impedance imbalance: 100Ω or less Compatible load impedance - 600Ω or more
Headphone:	8Ω
[Semiconductor used]
Mechanism part:	Transistors - 34 pieces IC's - 1 piece Diodes - 67 pieces
Amplifier part:	Transistor - 57 pieces Diodes - 26 pieces
Power supply:	AC 100V, 50 / 60Hz
Power consumption:	120W
Included:	10 reel x 1, No. 10 reel clamper x 2, 7 Reel • clamper x 2, Reel height adjustment sheet x 2, Head cleaning pen x 1, Pin code x 2, Socket / wrench x 1, Dust cover x 1