Copyright © 2020 Martin Audio Ltd.
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PRODUCT USER GUIDE V0.0
PRODUCT NAME USER GUIDE
DDX118
TYPE Compact, direct radiating subwoofer
DRIVER COMPLIMENT 18” (460mm) /4” (100mm) voice coil, long excursion,
ferrite magnet
DISPERSION Omnidirectional
MAX SPL 135dB
CONT SPL 129dB
FREQUENCY RESPONSE (1) +/- 3dB, 42Hz-200Hz
FREQUENCY (1) - 10dB, 33Hz
SENSITIVITY (10) 100dB per. 2.83V
CROSSOVER 80 - 120Hz active
RATED POWER (2) AES 800W
RECOMMENDED AMPLIFIER VIA5002 or VIA5004
POWER HANDLING (2) PEAK 3200W
NOMINAL IMPEDANCE 8Ω
CONNECTORS 2 x NL4 type
PIN CONNECTIONS (INPUT) 1+ / 1- INPUT, 2+ /2- N/C
PIN CONNECTIONS (LINK) 1+ / 1- LINK , 2+ /2- N/C
FITTINGS 16x M10, provision for castors, Pole mount socket
HANDLE TYPE 2 x Bar
DIMENSIONS (H x W x D) 537mm x 662mm x 640mm (incl feet)
WEIGHT (MAX) 40.65kg (89.62lbs)
Notes
(1) Measured on-axis in half (2pi) space at 2 metres, then referred to 1 metre.
(2) AES Standard ANSI S4.26-1984.
(3) Measured in half (2pi) space at 2 metres with 1 watt input, using band limited pink noise, then referred to 1 metre.
(4) Measured in half (2pi) space at 2 metres using band limited pink noise, then referred to 1 metre.
(5) Measured on-axis in open (4pi) space at 2 metres, then referred to 1 metre.
(6) Measured in open (4pi) space at 2 metres with 1 watt input, using band limited pink noise, then referred to 1 metre.
(7) Measured in open (4pi) space at 2 metres using band limited pink noise, then referred to 1 metre.
(8) Measured in open (4pi) space at 2 metres with 2.83v input, using band limited pink noise, then referred to 1 metre.
(9) Calculated at 1 metre.
(10) Measured in half (2pi) space at 2 metres with 2.83V input, using band limited pink noise, then referred to 1 metre.
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