HR624 SPECIFICATIONS:

Acoustic Performance
Free field frequency response 50Hz – 20kHz +/-1.5dB (Certified)
LF cut-off frequency -3dB at 49Hz
HF cut-off frequency -3dB at 22kHz
SPL @ 1meter, 7.5 dBu 100dB SPL@1m
Max output per pair 112dB @1m

Electronics
Low frequency power 100 watts
High frequency power 40 watts
Signal-to-Noise Ratio >93dB, referenced to 40 watts into 6 ohms

Distortion
THD/SMPTE/IMD/DIM100 <0.035%
Type FR Series Class AB, monolithic IC
Crossover Point/Type 3000Hz, modified Linkwitz-Riley 24dB/octave

Equalization
Acoustic Space EQ flat / -2dB / -4dB @ 400Hz
High Frequency EQ flat / +2dB @ 10 kHz
LF Roll-off EQ flat / 80Hz (Butterworth 2nd-order filter, THX spec)

Dimensions
Height (in/mm) 13 / 330
Width (in/mm) 8.250 / 210
Depth (in/mm) 10.375 / 264
Weight (lbs/KG) 25 / 11.4

HRS120 SPECIFICATIONS:

Acoustic Performance
Free field frequency response 21Hz 150Hz +/-1.5dB
LF cut-off frequency -3dB at 19Hz
SPL @ 1meter, 7.5 dBu 100dB SPL@1m

Electronics
Power 400 watts
Signal-to-Noise Ratio >107dB, referenced to 350 watts into 8 ohms

Distortion
THD/SMPTE/IMD/DIM100 <0.02%
Type FR Series Class AB

Controls
Subsonic Filter flat / 15Hz, 18dB/octave filter
Filter bypass In / full range (THX)
Filter Select Variable / 110Hz elliptical
Polarity 0 / 180 degrees
Variable crossover 55Hz to 110Hz, 24dB/octave Linwitz-Riley

Dimensions
Height (in/mm) 21 / 533
Width (in/mm) 18 / 457
Depth (in/mm) 21.3 / 541
Weight (lbs/KG) 94 / 42.6