297(11-11/16)
20
(13/16)
317(12-1/2)
212(8-3/8)
900(35-7/16)
680(26-3/4)
Unit: mm (inch)
INPUT
WOOFER
TWEETER
2.7
µ
F
0.47
µ
F
6.8
µ
F
WOOFER
0.5mH
1.8mH
P.O.Box 1, Hamamatsu, Japan
100682
SERVICE MANUAL
SPEAKER SYSTEM
NS-300
NS-300
■
DIMENSIONS
■
WIRING DIAGRAM
■
NETWORK CIRCUIT DIAGRAM
■
SPECIFICATIONS
Type
.................... 2-way 3-speaker bass reflex speaker system
(Magnetically-shielded type)
Speaker Unit
Woofer
....................................... 16 cm (6.5") corn x 2
Tweeter
............................................... 3 cm (1") dome
Nominal Impedance
.................................................. 6 ohms
Frequency Response
................................. 30 Hz ~ 35 kHz
Nominal Input Power
................................................. 140 W
Maximum Input Power
.............................................. 400 W
Sensitivity
...................................................... 91 dB/2.83 V/m
Crossover Frequency
................................................ 3 kHz
Dimensions (W x H x D)
.................... 212 x 900 x 317 mm
(8-3/8" x 35-7/16" x 12-1/2")
Weight
................................... 19.0 kg (41 lbs. 14 oz.) /1 piece
Accessories
........... Stand x 4, Screw (6 mm) x 4, Spike x 4,
Wood screw (4 mm) x 4, Washer x 4, Pad x 4, Nut x 4
✻
Specifications are subject change without notice due to
product improvements.
TWEETER
WOOFER
WOOFER
TWEETER
INPUT
C2
WOOFER
INPUT
C3
L2
L1
C1
