Klipsch Loudspeaker System manual Subwoofers, Mid - Frequency Devices, KPT-884, KPT-684, KPT-418

SUBWOOFERS

	KPT-884	KPT-684	KPT-418
Frequency Response1	27Hz-240Hz ± 3dB	36Hz-800Hz ± 3dB	38Hz-150Hz ± 3dB
	18Hz–1.2kHz -10dB	25Hz–2.2kHz -10dB	26Hz–2.2kHz -10dB
Power Handling 2	1200 watts (92V) 20-200Hz	600 watts (65V) per woofer 25-250Hz	600 watts (47V) 25Hz-250Hz
Calc. Max. Cont. Output3	128dB	132dB	125dB
Sensitivity 4	98dB	105dB	101dB
Coverage	n/a	n/a	n/a
DI	n/a	n/a	n/a
Q	n/a	n/a	n/a
Nominal Impedance	8 ohms (7.2 min. @ 23Hz)	8 ohms (3.6 min. @ 22Hz)	8 ohms (3.6 min. @ 24 Hz)
		woofers wired in parallel
Transducers	One K-472 18" woofer	Two K-47-EP2 18" woofers	One K-49-EP2 18" woofer
Input Connectors	Barrier strip	Barrier strip	Barrier strip
Height	49.75" (126.37cm)	48.75" (123.83cm)	43.75"	(111.13cm)
Width	35.75" (90.8cm)	23.5" (59.7cm)	40.75" (103.5cm)
Depth	22.5" (57.15cm)	30.5" (77.47cm)	11.125" (28.3cm)
Weight	140 lbs. (64kg)	155 lbs. (70kg)	119 lbs. (54kg)

LOW – FREQUENCY DEVICES

	KPT-MWM-LF
Frequency Response1	40Hz-450Hz ± 4dB
	35Hz-500Hz -10dB
Power Handling2	400 watts (49V) per woofer 40Hz-400Hz
Calc. Max. Cont. Output3	133dB
Sensitivity4	108dB
Coverage	Horizontal 80° ± 20° 200Hz-700Hz
	Vertical 50° ± 30° 350Hz-1kHz
DI	9dB ± 1dB 200Hz-700Hz
Q	7.9
Nominal Impedance	4 ohms (3 min. @ 140Hz)
	woofers wired in parallel
Transducers	Two K-43-EP 15" woofers
Input Connectors	Barrier strip
Height	32.25" (81.9cm)
Width	67.25" (170.8cm)
Depth	45" (114cm)
Weight	318 lbs. (144kg)

MID – FREQUENCY DEVICES

	KPT-XII-MB	KPT-445-MF	KPT-402-MF
Frequency Response1	170Hz-1kHz ± 3dB 120Hz-1.7kHz -10dB	625Hz-19kHz ± 3dB	350Hz-10kHz ± 3dB
Power Handling 2	250 watts (42V) 150Hz-1.5kHz	50 watts (20V) 800Hz-8kHz	50 watts (20V) 400Hz-4kHz
Calc. Max. Cont. Output 3	128dB	125dB	128dB
Sensitivity 4	105dB	108dB	111dB
Coverage	Horizontal 90° ± 10° 200Hz-2kHz	Horizontal 90° ± 20° 1K-16kHz	Horizontal 90° ± 10° 220Hz-14kHz
	Vertical 70° ± 10° 500Hz-1.6kHz	Vertical 60° ± 20° 2kHz-19kHz	Vertical 60° ± 15° 600Hz-18kHz
DI	8dB ± 2dB 250Hz-1.6kHz	8dB ± 2dB 1kHz-20kHz	8dB ± 2dB 200Hz-14kHz
Q	6.3	6.3	6.3
Nominal Impedance	8 ohms (7 min. @ 180Hz)	8 ohms (7.6 min. @ 4.4kHz)	8 ohms (7.5 min. @ 550Hz)
Transducers	One K-42-EP 12" woofer	One K-69-A 2.75" titanium diaphragm	One K-1133 3" titanium diaphragm
	on a K-150 horn	compression driver on a K-510 horn	compression driver on a K-402 horn
Input Connectors	Barrier strip	Spring terminals on driver	Spring terminals on driver
Height	28.5" (72.39cm)	39.5" (100.33cm)	27.25" (69.22cm)
Width	41.5" (105.41cm)	39.75" (100.97cm)	39.75" (100.97cm)
Depth	23.25" (59.06cm)	7.75" (19.69cm)	23.75" (60.33cm)
Weight	128 lbs. (58kg)	38 lbs. (17.2kg)	60 lbs. (27.2kg)

	KPT-335-MF
Frequency Response1	625Hz-19kHz ± 3dB
Power Handling 2	50 watts (20V) 800Hz-8kHz
Calc. Max. Cont. Output3	125dB
Sensitivity 4	108dB
Coverage	Horizontal 90° ± 20° 1kHz-16kHz
	Vertical 60° ± 20° 2kHz-19kHz
DI	8dB ± 2dB 1kHz-20kHz
Q	6.3
Nominal Impedance	8 ohms (7.6 min @ 4.4kHz)
Transducers	One K-69-A 2.75" titanium diaphragm
	compression driver on a K-510 horn
Input Connectors	Spring terminals on driver
Height	19.5" (50cm) w/904 bracket and KPT-335-HF
Width	27" (69cm)
Depth	9.75" (24.77cm)
Weight	32 lbs. (15kg)

1.3M, Half-space anechoic

2.AES Standard, continuous pink noise 40Hz-10kHz, 6dB peaks

3.Calculated at 1M half-space at power handling power input

4.SPL at 1M, half-space anechoic with 2.83V input