JBL Portable Speaker VRX918SP User Manual

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9
VRX932LAP - 12", POWERED TWO-WAY, LINE-ARRAY LOUDSPEAKER SYSTEM
FUNCTIONAL BLOCK DIAGRAM
Frequency Range (-10 dB): 57 Hz - 20 kHz
Frequency Response (±3 dB): 75 Hz - 20 kHz
Coverage Pattern: 100º x 15º nominal
Maximum Peak Output, SPL
1
136 dB SPL at 1m
LF Driver: 1 x JBL 2262FF 305 mm (12 in) dual voice coil Differential Drive
®
woofer with
neodymium-magnet
HF Driver: 3 x JBL 2408J, 34 mm (1.5 in) voice coil, neodymium compression driver
Bandpass Nominal Impedance: LF: 2 x 2 ohms
HF: 4 ohms
DPC-2 Internal Amplification Output
(at nominal load):
1750 Watts Peak, 875 Watts Continuous
DPC-2 Output (Continuous IEC shaped pink
noise into rated load impedance):
LF: 750 Watts, HF: 125 Watts
DPC-2 Output Section:
LF: Dual Bridged Technology™, Class D
HF: Bridged Class D
Audio Input Connector: XLR with loop through
User Controls: Input Attenuator (0-16 dB)
ACS (Array Configuration Selector)
HF level adjustment (+3 dB, 0 dB, -3dB)
Signal Processing: DSP based, resident in Input Module
System Management: DSP based limiters for mechanical and thermal protection.
AC Power Operating Range: 90-132 VAC or 216-264 VAC, 50/60Hz
AC Line Voltage: User selectable: 120V/240V (-15%, +10%)
AC Input Connector:
Neutrik PowerCon
®
(NAC 3MPA)
AC Loop Through Connector:
Neutrik PowerCon
®
(NAC 3MPB)
AC Current Requirements: 6A per system at 120V, 3A per system at 240V
Enclosure: 25/15 mm, birch plywood.
Suspension / Mounting: Optional VRX-AF line-array frame kit, 10mm forged eyebolts or internal dual angle
36mm pole mount cup for pole or tripod mounting
Finish: Black DuraFlex™ finish
Grille: Powder coated, black, 16-gauge perforated steel with acoustically transparent foam
Dimensions (H x W x D): 349 mm x 597 mm x 444 mm (13.75 in x 23.5 in x 17.5 in)
Net Weight: 24 kg (52 lb)
Optional Accessories: VRX-AF array frame
SS2-BK tripod speaker stand
SS3-BK satellite speaker pole
SS4-BK adjustable satellite speaker pole to be used with the VRX918S/SP and
SRX718S only.
1
Maximum Peak output measured with IEC pink noise at 1 meter in front of speaker baffle under free space conditions. Measurement
instrument set to peak hold. Speaker muted and released at full power, recording maximum peak level.
Input
Output
Signal
Peak
Power Amplifiers
High
Low
ACS
Attenuation
VRX_Powered_UsersGuid#C77E6.qxp 9/21/07 5:05 PM Page 9

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