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T: 00 49 (180) 1111 881
T: 00 33 (0)1 7036 7473
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iw4 DC
Tannoyadoptsapolicyofcontinuousimprovementandproductspecificationissubjecttochange
iW4DCdatafileissue:1.06//15.01.08
The in wall speaker shall consist of a 100mm (4.00") full range, point source Dual Concentric™ transducer mounted in an injection moulded front baffle
manufactured from UV/weather resistant UL94V-0 ABS material. The two-way system shall incorporate an optimised low loss crossover network. The wiring
terminals shall be gold plated spring loaded connectors.
Performance of the in-wall speaker shall meet or exceed the following criteria: The system shall have a conical coverage angle of 130 degrees (1kHz to
6kHz). Frequency response measured on axis shall be 73Hz -54kHz (-10dB from rated sensitivity, measured in an IEC baffle in an anechoic chamber) with
no equalization. Sensitivity shall be 88dB (1W @ 1m). Longterm power handling capacity as defined in EIA-426B test shall be 60W, recommended amplifier
power 120W @ 8 Ohms. The nominal system impedance shall be 8 Ohms.
I
n 70V or 100V distributed audio systems the iw4 DC shall be used with the optional accessory THP30 high performance, low insertion loss transformer with
3
0, 15, 7.6 and 3.75W taps* available.
A
weather resistant perforated steel grille covers the transducer. Both the grille and baffle shall be paintable.
The system shall not exceed the following dimensions:
Front Baffle 238mm x 159mm (9.37” x 6.26”), Front of baffle to rear 89mm (3.51”) of magnet assembly, Front of wall to rear 84mm (3.31”)
of magnet assembly
Hole cutout size shall be 206 x 135mm or 8.11 x 5.31".
The in wall speaker system shall be the.....iw4 DC.
*70.7 Voltonly
Architectural specifications
ARCHITECTURAL SPECIFICATIONS