— Four cascading gain stages with an additional boost provided by the Custom Shop SUPER-HI Footswitch (included).
— Indepedent gain and master volume controls for both channels.
— Extreme high gain tones that don’t fall apart. Push this beast to your heart’s content, maintaining constant clarity, articulation, and responsiveness, especially in low tunings.
— Hiwatt’s premiere offering for low tunings, baritone, and extended-range instruments.
— Effects loop running after the high-gain preamp section for lush time-based or modulation effects.
— Based on the the original DR504 circuit, this amp loves gain pedals in front, faithful to its predecessor.
Wattage: 50W
Channels:
Gain 1 Gain 2
Inputs:
Single Input — Channels switched with the Custom Shop Super-Hi Footswitch (included)1/4" Footswitch Input
Output:
2 x 1/4" Speaker Out
Preamp Valves:
4 x ECC83 (12AX7)*
Output Valves:
2 x EL34
*Optionally replace one ECC83 for phase inverter with an ECC81 (12AT7)
Controls:
Gain 1Gain 23-Band EQ shared by both channels — Bass, Treble, MiddlePresence — Treble Boost shared by both channelsMaster Volume 1Master Volume 2Standby — On/OffMains — On/Off
Voltage: Switchable using World Voltage Selector on the rear panel — 100V, 115V, 230V, or 240V
Impedance: Switchable using Impedance Selector on the rear panel — 4 ?, 8 Ω, or 16 Ω
Road Ready — Rugged 18mm Birch-Ply ConstructionBand Ready — ’Soak Tested’ by our Custom Shop TechniciansTouring Ready — World Voltage and Impedance Selectors
Based on Hiwatt’s original circuit designed by Dave Reeves.Original Partridge spec English transformers.Meticulously hand-wired to Harry Joyce’s exacting military standards.???????? Proudly manufactured in the Hiwatt Custom Shops.