Owner's Manual

VIII. SPECIFICATIONS
VISO LR5 VISO C20 VISO S10
Compact Monitor Centre Subwoofer
FREQUENCY RESPONSE
(Anechoic)
On Axis @ 0° ± 3dB 75-23,000Hz 75-23,000Hz 36-150Hz
Off Axis @ 30° ± 1.5dB 80-10,000Hz 80-10,000Hz
LF cutoff - 10dB 65Hz 65Hz 32Hz
AMPLIFIER POWER
Continuous 110 Watts
Dynamic 140 Watts
Dynamic Peak 280 Watts
Type Class AB Discrete MOSFET
Output Devices
SENSITIVITY (1W (2.83V) @ 1m, IEC-filtered Pink Noise, C-weighted)
Anechoic Chamber 84dB 87dB
Typical Listening Room 86dB 89dB
IMPEDANCE
Nominal 8 Ohms 8 Ohms
Minimum 6 Ohms 6 Ohms
INPUT POWER (RMS, Clipping < 10% Time)
Recommended 15-80 Watts 15-80 Watts
Program 60 Watts 60 Watts
ACOUSTIC DESIGN
Tweeter (Nominal) 1” (25mm) 1” (25mm)
Aluminum Dome Aluminum Dome
with Ferrofluid with Ferrofluid
Woofer (Nominal) 4” (102mm) 2 x 4” (102mm) 8” (203mm)
Injection Molded Metalized Injection Molded Metalized Injection Molded Metalized
Polypropylene cone Polypropylene cone Polypropylene cone
Rubber surround Rubber surround Rubber surround
Crossover 3,000Hz, B3 3,000Hz, B3 Fixed
Internal Volume 0.10 cu ft (2.8 liters) 0.15 cu ft (4.3 liters) 0.68 cu ft (19.3 liters)
Design Type Bass Reflex Sealed Bass Reflex
1” (25mm) Rear Port 2 ½” (64mm)
Down Firing Port
SIZE (W x H x D) 5” x 8” x 7” 13 3/4” x 5 1/4” x 7” 9 3/8” x 14 3/4” x 15 1/2”
129mm x 205mm x 178mm 350mm x 134mm x 178mm 244mm x 375mm x 395mm
WEIGHT
Net 5.3lb ( 2.4kg)/each 8.7lb (4.0kg)/each 22.8lb (10.4kg)/each
Shipping
VISO TWENTY 42lb (19kg)/system
VISO THIRTY 25lb (11kg)/system
FINISH High Gloss Black High Gloss Black Textured Black Sleeve with
High Gloss Black Baffle
FEATURES Gold Plated Binding Post Gold Plated Binding Post Phase Switch
ABS Grille ABS Grille 10dB Volume Switch
Rubber Bumpers Rubber Bumpers On-Standby/Off
Gold Plated RCA
® ®
All specifications are subject to change without notice. NAD is a trademark of Lenbrook Corp., used under licence by NAD Electronics , a division of Lenbrook Industries
Limited. ©2009 NAD Electronics. All rights reserved.
20