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T: 00 44 (0) 1236 420199
T: 00 1 (519) 745 1158
T: 00 49 (180) 1111 881
T: 00 33 (0)1 7036 7473
E: enquiries@tannoy.com
E: inquiries@tannoyna.com
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E: ventes@tannoy.com
iw4 DC
Tannoyadoptsapolicyofcontinuousimprovementandproductspecificationissubjecttochange
iW4DCdatafileissue:1.06//15.01.08
TECHNICAL SPECIFICATIONS
F
requency Response (-3dB)
(
1)
8
8Hz - 50kHz
F
requency Range (-10dB)
(1)
7
3Hz - 54kHz
System Sensitivity (1W @1m)
(
2)
88dB (1W - 2.83V for 8 Ohms)
Nominal Coverage Angle 90 degrees conical
C
overage Angle (1kHz to 6kHz) 130 degrees conical
Directivity Factor (Q) 4.4 averaged 1kHz to 6kHz
Directivity Index (DI) 5.3 averaged 1kHz to 6kHz
Rated Maximum SPL
(3)
Average 106dB
A
verage 102.5dB
(with optional THP30 transformer)
Peak 112dB
Power Handling
Average 60W
Programme 120W
Peak 240W
RecommendedAmplifier Power 120W @ 8 Ohms
Nominal Impedance 8 Ohms
Distortion
10% Full Power (5.5V) 2nd Harmonic 3rd Harmonic
250Hz 0.61% 0.55%
1kHz 1.46% 0.68%
10kHz 0.85% 0.13%
1% Full Power (1.73V) 2nd Harmonic 3rd Harmonic
250Hz 0.48% 0.87%
1kHz 0.43% 0.36%
10kHz 0.43% 0.06%
Low Frequency 1 x 100mm (4”) Dual Concentric™ constant directivity
driver with multi fibre paper pulp cone
High Frequency 19mm (0.75”) titanium dome with neodymium
magnet system
Physical
Enclosure Baffle UL 94V-0 rated ABS
G
rille Steel, with weather resistant coating
Back can (optional) zinc plated steel
C
onnectors Gold plated connectors with spring terminals
H
ole Cutout Size 206 x 135 (8.11 x 5.31”)
Maximum wall thickness - 25mm (1.00”)
Dimensions
F
ront 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
Included Accessories
Painted mask, cutout template, grille
Optional Accessories
Steel back can
Steel back can complete with THP30 transformer
Plaster (mud) ring
Transformer Taps
(optional)
70V
30W / 15W / 3.75W / OFF & Low Impedence
operation
100V 30W / 15W / 7.5W / OFF
& Low Impedence
operation
NET Weight 2.60kg (5.73lbs)
Notes:
(1)Averageover statedbandwidth. Measuredat 1metre onaxis.
(2) Unweightedpinknoise input,measured at1 metre inananechoic chamber
Afullrange ofmeasurements, performancedata, CLFand Ease™Datacan be
downloaded fromwww.tannoy.com
Full independentverificationof publishedspecifications carriedout byNWAALabs,
California canalsobe obtainedfrom thedownloads section ofwww.tannoy.com
Tannoyoperates apolicy ofcontinuous researchanddevelopment. Theintroduction
of newmaterialsor manufacturingmethods willalways equalor exceedthe
published specifications,whichTannoy reserves theright toalter withoutprior
notice. Please verifythe latestspecifications whendealing withcriticalapplications.
System iw4 DC
Transducers
8000 4400 iw4 TDC White 1
PART NUMBER PACKED QUANTITYCOLOURMODEL NAME
Ordering Information