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9
10.0 TECHNICAL SPECIFICATIONS
System
Frequency response (-3dB)
(1)
Frequency range (-10dB)
(1)
System sensitivity (1W@1m)
(2)
Dispersion (-6dB)
Crossover
Directivity factor (Q)
Directivity index (DI)
Rated maxim SPL
(2)
Average
Peak
Power Handling
Average
Program
Peak
Recommended amplifier power
Nominal impedance
Distortion
10% full power (5.5V)
250Hz
1kHz
10kHz
1% power (2.83V)
250Hz
1kHz
10kHz
Transducer
Low frequency
High frequency
Physical
Enclosure
Grille Material
Finish
Connection
Fittings
Dimensions
(H x W x D)
Net Weight (ea)
Shipping Weight (ea)
is52
90Hz - 25kHz
67Hz - 30kHz
88dB (1W = 2.45V for 6Ω)
120˚ horizontal, 90˚ vertical
1.77, 2.27kHz
5.3 averaged 1kHz to 10kHz
6.8 averaged 1kHz to 10kHz
109dB
115dB
120W
240W
480W
240W @ 6Ω
6Ω
2 x 100mm (4”)
2 x 25mm (1”) 25 micron titanium dome
neodymium magnet system
7.5 liter birch plywood front:18mm
sides: 15mm all others: 12mm
Powder coated steel grille
(reticulated foam behind)
Textured black paint
2 x speakon NL4MP in/out
Mounting bracket supplied
432mm x 146mm x 258.1mm
17.01” x 5.75” x 10.2”
6.5kg
14.3lbs
8kg
17.6lbs
Ordering Information
Item number
6481 0501
Item name
is52
Packaging Quantity
1
Gross Weight
8kgs (17.6lbs)
Gross Depth
335mm (10.2”)
Gross Width
500mm (5.75”)
Gross Height
230mm (17.01”)
TANNOY is52
2nd harmonic
2.00%
0.53%
2.5%
3rd harmonic
0.26%
0.19%
0.35%
2nd harmonic
0.65%
0.144%
0.52%
3rd harmonic
0.09%
0.11%
0.298%
Notes:
(1)
Unweighted pink noise input measured at 1m in an anechoic chamber
(2)
Averaged over stated bandwidth, measured at 1m on axis
A full range of measurements, performance data and Ease™ data can be downloaded from
www.tannoy.com.
Tannoy operates a policy of continuous research and development. The introduction of new materials
or manufacturing methods will always equal or exceed the published specifications, which Tannoy
reserves the right to alter without prior notice..
is52
is52 Back Can & Grille