Launch your low end into orbit with the Mesa Boogie Subway D-800+ — the ultimate lightweight bass amp head designed for tone astronauts seeking cosmic control and galactic punch.

Building on the legendary D-800, the Subway D-800+ adds a fully expanded EQ section with semi-parametric sweepable Low and High Mid bands, a BRIGHT switch, and a variable High-Pass Filter (30Hz–150Hz) for total frequency command. Need to patch into external effects or a tuner on your flight deck? The rear panel features a Series Effects Loop, Tuner Out, and 1/4" MUTE footswitch jack — ready for any live or studio mission.

Whether you’re cruising with the classic D-800 or navigating the enhanced D-800+, Mesa’s Subway Series delivers massive tone, interstellar power, and unmatched portability — a dream ride for any bassist ready to explore new sonic galaxies.

Format: Head
Mode Voicings Styles: Low and High Gain Input and Deep and Bright Tone Contour
Channel Controls: Gain, Highpass,Bass, Mid, Treble, Master
Amp Type: Hybrid
Graphic EQ & Contour: Variable High-Pass Filter (30Hz – 150Hz), Variable Voicing (Flat to Vintage Scoop), Fully Active 4-Band EQ (+/- 12dB of Bass, Low-Mid, High-Mid, Treble) with Sweepable (variable) Low-Mid (150Hz-1800Hz) & High-Mid (300Hz-5000Hz) Frequency Controls with Deep Switch (for enhanced low-end) & Bright Switch (for enhanced top-end)
Extra Features: Input Mute, USB Power Port Universal Global Auto-configuring Power Supply Power Amp Output Tube Emulation Circuitry
Power Amp Details: Class D
Preamp Tubes: 1 x 12AT7
Headphone Output: Headphone Output and Auxiliary Input
Fan Cooled: Low Noise Fan Cooled
Effects Loop: Fully Buffered Series FX Loop
Slave Output: Effects send acts as a preamp out. Effects return acts as a power amp in.
Wattage: 800 Watts @ 4 or 2 Ohms / 400 Watts @ 8 Ohms 
External Switching: External Switching Jack for Mute Mode (Footswitch Sold Separately)
Speaker Outputs: Two Speakon Output Jacks (no 1/4) - 8, 4, or 2 Ohms
Cabinet Simulation Direct Live Recording Output: Balanced XLR Out with Pre/Post, Line/Mic, & Ground Lift Switches
Chassis Material: Aluminum
Cabinet Material: Black Powder Coated Metal
Dimensions: 2.625" H X 13.25" W X 10.15" D
Weight: 6.3Lbs
Accessories: Gig Bag with Shoulder Strap