Yorkville Sound Car Amplifier NX720S User Manual

NX720S  
15-inch Powered Subwoofer  
Features:  
· Integrated 1500 Watt Amplifier (Peak)  
(720 Watts Program)  
· 15-inch High Efficiency Woofer  
· Max SPL 134dB Peak (128dB Continuous)  
· Solid Plywood Cabinet Construction  
· Delivers Solid 40 – 150 Hz Bass  
· Tunable 45 – 90 Hz Bass Boost  
· Integrated All-Metal Handles & Standmount Adaptor  
· 128 dB Maximum SPL  
Overview:  
Delivering outstanding low-frequency support for an active subwoofer this compact, the  
720-watt NX720S has been designed from the ground up to be the ideal companion for  
any medium sized live sound or DJ PA. Built for the gigging musician in mind, the  
NX720S uses a single long excursion 15-inch woofer to deliver maximum impact in the  
45 to 125 Hz range.  
NX720S Specifications:  
NX720S  
Active Subwoofer  
1500 Watt Amplifier (Peak)  
(720 Watts Program)  
134dB Peak (128dB Continuous)  
45 - 125  
Model  
SYSTEM TYPE:  
POWER (Watts)  
MAX SPL (dB)  
FREQUENCY RESPONSE (Hz)  
The integrated power section in the NX720S uses an ingenious  
input / output system. XLR balanced inputs as well as 1/4-inch  
TRS balanced inputs ensure you can hook the NX720S to any  
audio source. XLR and 1/4-inch thru-puts allow multiple NX720S  
subwoofers to be connected together for larger system set-ups.  
The 1/4-inch inputs will support either line level or speaker level  
signal ensuring the NX720S can be quickly added to any PA  
system quickly and easily, ensuring maximum versatility.  
CROSSOVER FREQUENCY (Hz) 90 – 150 (selectable)  
DRIVER  
15-inch High Efficiency Woofer (3-inch Voicecoil)  
PROTECTION  
ELECTRONIC LIMITING  
COOLING  
Over excursion / Thermal / Clip limit  
RMS / Peak / Current  
Passive Convection Cooling  
POWER CONSUMPTION  
230VAC 50Hz 1.2A 276VA (typical) 360VA (max)  
120VAC 60Hz 2.4A 288VA (typical) 360VA (max)  
2 (selectable line or speaker level, link thru)  
2 (XLR-M L&R input)  
INPUTS – 1/4-inch  
INPUTS – XLR  
Simple controls on the NX720S include an input gain control  
(Volume), variable high frequency roll-off to trim the subwoofers  
low-pass filter to suit whatever full range cabinets are being used with this sub. A  
low-frequency tunable bass boost for extra thump from 90 to 150 Hz has been included.  
OUTPUTS - XLR  
LEVEL CONTROL  
TONE SHAPING  
2 (XLR-F L&R link thru)  
Main Volume  
HF Roll Off (90-150Hz)  
45 – 90Hz variable boost  
HARDWARE  
Metal Bar Handles (x2), Pole mount adaptor (top)  
Perforated Heavy Gauge all metal grille  
15mm (5/8-inch) 11-ply Russian birch  
22.75 x 18 x 21.5  
57.8 x 46 x 54.6  
73 / 33  
The NX720S uses a solid 5/8th-inch 11-ply Russian birch plywood cabinet construction  
with an all-metal heavy gauge perforated grille to protect the speaker and electronic  
components. Integrated all metal bar handles and metal speaker-stand pole-mount have  
been included.  
ENCLOSURE MATERIALS  
DIMENSIONS (in HxWxD)  
DIMENSIONS (cm HxWxD)  
WEIGHT (lbs / kg)  
y o r k v i l l e . c o m  

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