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SL1 Powered subwoofer.

Has 12" LD/HP woofer and built-in McIntosh amplifier. Black ash finish. THX approved. Black grille cloth.

AMPLIFIER: 250w into 4 ohms. Distortion .005%. Hum and noise -115dBA. IHF dynamic headroom 1.1dB. Input sensitivity: THX 0.1V, variable mode 0.4V (9.0V max). Input impedance 15k. Power Guard.

LOUDSPEAKER: Front facing woofer. Response 20-350Hz (THX mode). 12" LD/HP woofer. Magnetic shielding.

FRONT PANEL: Power switch with indicator lights: off or on/standby. High pass frequency control: 50 to 125Hz with labels at 50, 63, 80, 100 and 125Hz. Subwoofer frequency control: 50 to 125Hz with labels at 50, 63, 80, 100 and 125Hz. Level control: 0 to max. Control mode switch: var or THX. Phase switch: 0 or 180.

BACK PANEL: High input barrier strip. R/Mono input connector. Line input. Hi pass output. THX/mono. Power control connectors: in and out. Fuse.

Size: 18-3/4"H, 16-1/2"W and 19"D
Weight: 85 lb.
Sold from: 1997-
Last retail price: $2000 each