TOA Electronics IS52 owner manual Technical Specifications, System, is52, Transducer, Physical

TANNOY is52

10.0 TECHNICAL SPECIFICATIONS

System	is52
Frequency response (-3dB) (1)	90Hz - 25kHz
Frequency range (-10dB) (1)	67Hz - 30kHz
System sensitivity (1W@1m) (2)	88dB (1W = 2.45V for 6Ω)
Dispersion (-6dB)	120˚ horizontal, 90˚ vertical
Crossover	1.77, 2.27kHz
Directivity factor (Q)	5.3 averaged 1kHz to 10kHz
Directivity index (DI)	6.8 averaged 1kHz to 10kHz
Rated maxim SPL (2)
Average	109dB
Peak	115dB
Power Handling
Average	120W
Program	240W
Peak	480W
Recommended amplifier power	240W @ 6Ω
Nominal impedance	6Ω
Distortion
10% full power (5.5V)	2nd harmonic	3rd harmonic
250Hz	2.00%	0.26%
1kHz	0.53%	0.19%
10kHz	2.5%	0.35%
1% power (2.83V)	2nd harmonic	3rd harmonic
250Hz	0.65%	0.09%
1kHz	0.144%	0.11%
10kHz	0.52%	0.298%
Transducer
Low frequency	2 x 100mm (4”)
High frequency	2 x 25mm (1”) 25 micron titanium dome
	neodymium magnet system
Physical
Enclosure	7.5 liter birch plywood front:18mm
	sides: 15mm all others: 12mm
Grille Material	Powder coated steel grille
	(reticulated foam behind)
Finish	Textured black paint
Connection	2 x speakon NL4MP in/out
Fittings	Mounting bracket supplied
Dimensions	432mm x 146mm x 258.1mm
(H x W x D)
	17.01” x 5.75” x 10.2”
Net Weight (ea)	6.5kg
	14.3lbs
Shipping Weight (ea)	8kg
	17.6lbs

is52

is52 Back Can & Grille

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..

Ordering Information

Item number	Item name	Packaging Quantity	Gross Weight	Gross Depth	Gross Width	Gross	Height
6481 0501	is52	1	8kgs (17.6lbs)	335mm (10.2”)	500mm (5.75”)	230mm	(17.01”)

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