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MODEL |
R630v3 |
R645v3 |
NHB645 |
DIMENSIONS (H, W, D in.) (H, W, D cm) |
60, 10.5, 14 152, 27, 35.5 |
75. 10.5, 16 190, 27, 40 |
75, 14, 16 190, 36, 40 |
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WEIGHT (lbs/kg) |
95/43 |
140/63 |
128/58 |
BASE SIZE (in.) (cm) |
14x20 35.5x51 |
14x20 35.5x51 |
14x20 35.5x51 |
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STANDARD FINISH |
BLACK ASH LAMINATE BODY, CORIAN CAPS |
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OPTIONS |
RED OAK, WALNUT, CHERRY, ROSEWOOD, CORIAN (ANY COLOUR) |
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GRILL MATERIAL |
BLACK OPEN WEAVE POLYESTER SPEAKER GRILL CLOTH |
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WARRANTY |
10 YEARS |
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FREQUENCY RESPONSE (+/- 2dB) |
42 - 20 KhZ |
36 - 20 KhZ |
34 - 20 KhZ |
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SENSITIVITY (1w/1m) |
88dB |
91dB |
91dB |
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MAX/MIN POWER |
20 - 150w |
10 - 300w |
10 - 300w |
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NOMINAL IMPEDANCE |
7 Ohms |
6 Ohms |
6 Ohms |
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BASS DRIVERS |
1 x 7" ScanSpeak Carbon Fibre Cone |
2 x 7" ScanSpeak Carbon Fibre Cone |
2 x 7" ScanSpeak Revelators |
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RIBBON DRIVER |
R30 |
R45 |
R45 |
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CROSSOVER |
1k, 12dB woofer 6dB on Ribbon |
1k, 12dB woofer 6dB on Ribbon |
1k, 12dB woofer 6dB on Ribbon |
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APPLICATION |
Front L & R Surrounds |
Front L & R Surround Large Room |
Front L & R |
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SUB REQUIRED? |
For HT or Large room only |
For HT only |
For HT only |
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TYPES OF AMPLIFIERS REQUIRED |
Virtually any amplifier will drive any of our loudspeakers well. This includes tubes>5w/ch and any receiver. Newform Ribbons present a very easy load. |
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