Get into the legendary SWR sound and tone-shaping features at an unbelievably low price! The WorkingPro 400 gives you classic SWR tone and clarity, the exclusive tone-expanding Aural Enhancer circuitry, 400 watts of dependable solid-state power and the tonal sweet spots of a simple 3-band active EQ with variable midrange. And with SWR's brand new Bass Intensifier circuitry, you can thicken your low-end response at the frequency range of your choice, making the 400 watts onboard louder than ever before. It's also rackmountable, and equipped with a two-button footswitch (Bass Intensifier and Tuning Mute).
Front Panel Features
Input jack with -10 level pad switch
Tuning Mute switch with LED indicator
Gain control with preamp clip LED indicator
Exclusive Aural Enhancer circuitry
NEW Bass Intensifier circuit:
Bass Intensifier engage switch with LED indicator
Bass Intensifier level
Bass Intensifier cutoff
Active Bass control
Active Midrange Level control
Midrange Frequency control
Active Treble control
Active Transparency control
Effects Blonde control
Automatic Limiter active LED indicator
Automatic Limiter defeat switch
Power amp clip LED indicator
Master Volume control
Power On/Off Switch
Dual rack handles
Rear Panel Features
Balanced XLR Output jack
XLR mode switch (Direct/pre-EQ, Line/post-EQ)
XLR ground/lift switch
XLR level pad switch (0db, -10db)
Sidechain Effects Loop (EFX send, EFX return jacks)
Tuner out jack (stays live when Tuning Mute is engaged)
Unbalanced Line Out jack
Stereo Headphones jack
Footswitch jack
Line Fuse: T8A, 250V (100 & 120 volt units)
A/C Line Receptacle
Technical Info
Dimensions (W x H x D): 19 x 3.5 x 13.5 in.(2 rack spaces)
Weight: 25 lbs.
Power Output
400 Watts @ 4 ohms
250 Watts @ 8 ohms
(minimum load = 4 ohms)
Suggested Speaker Enclosures
*SWR WorkingPro 4x10
*SWR Goliath III 4x10
*(1) SWR WorkingPro 4x10 & (1) SWR WorkingPro 1x15
*(1) SWR Goliath III 4x10 & (1) SWR Son Of Bertha 1x15
*(1) SWR WorkingPro 4x10 & (1) SWR WorkingPro 2x10
*(1) SWR Goliath III 4x10 & (1) SWR Goliath Junior III 2x10 (8 ohms)
