SWR WorkingPro WorkingPro 12 - Impedance Guidelines; Understanding Impedance Ratings; Minimum Impedance Warning

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10
Impedance Guidelines
Specifications
PART NUMBERS: 4452200010 (120V, 60Hz)
4452203010 (240V, 50Hz) AUS
4452204010 (230V, 50Hz) UK
4452206010 (230V, 50Hz) EUR
4452207010 (100V, 50Hz) JPN
POWER REQUIREMENT: 650W
POWER AMP
MINIMUM IMPEDANCE: 4Ω
POWER OUTPUT: 200W RMS into 4Ω @ < 0.1% THD, 1kHz
PRE AMP
INPUT IMPEDANCE: 3.9M
SENSITIVITY AT FULL POWER: 15mV
TONE CONTROLS
BASS: ±15dB @ 100Hz
MID: ±15dB @ 800Hz
TREBLE: ±15dB @ 2kHz
EFFECTS LOOP
SEND IMPEDANCE: 1.5kΩ
RETURN IMPEDANCE: 27kΩ
UNBALANCED LINE OUT
SEND IMPEDANCE: 1.5kΩ
BALANCED LINE OUT
SEND IMPEDANCE: 1.5kΩ
FOOTSWITCH (OPTIONAL): 2-button, Mute, Bass Intensifier™ (P/N 065436)
LINE FUSE
100V MODELS: F8A L, 250V
120V MODELS: F6A L, 250V
230V-240V MODELS: F3.15A L, 250V
SPEAKERS: 1 Eminence® 12'' 4Ω (071300)
DIMENSIONS
HEIGHT: 22.5 in (57cm)
WIDTH: 18.5 in (47cm)
DEPTH: 18.5 in (47cm)
WEIGHT: 44lb (20kg)
Product specifications are subject to change without notice.
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