The classic 73 preamp sound you can carry to any session. The Heritage Audio DTT-73 (Dual TableTop 73) is, in essence, Heritage Audio’s 2-channel DMA 73 reformatted as a portable desktop unit. Use it in the studio, on stage, in a hotel room or on location for big, Class A 73-style mic, line and instrument recordings.
Why customers choose it
Who it is for
Duos and small bands, anyone recording in stereo, singers, guitarists and bass players, home studio owners, live performers and engineers who want a real 73-style preamp they can move between studio, stage and location work.
What’s in the box
- 1 x Heritage Audio DTT-73
- AC power cord (EU & US)
Specifications
| Channels | 2 |
|---|---|
| Mic input impedance | HI 1200 ohm minimum, LO 300 ohm minimum; transformer balanced and floating |
| Line input impedance | 10 kohm bridging, transformer balanced and floating |
| DI input impedance | Greater than 2 Mohm, unbalanced |
| Output impedance | Less than 75 ohm, transformer balanced and floating (600 ohm load) |
| Maximum output | Greater than +26 dBu into 600 ohm |
| Maximum gain | Slightly greater than 80 dB |
| Frequency response | 20 Hz (+0.3 dB) to 20 kHz (-0.2 dB) |
| THD | Less than 0.025 % at 1 kHz; less than 0.05 % at 100 Hz |
| Noise | Less than -100 dBu |
| Power | Internal worldwide power supply |
| Type | Desktop microphone preamp |
| Circuit | Class A |
Good to know
- Need only one channel? See the Heritage Audio TT-73.
- The power supply is built in, so no external adapter is needed.
- No EQ on this unit – it is a preamp only.
FAQ
Can I plug my guitar or bass straight in?
Yes. Use a front-panel DI input; the DI Thru jack can feed your amp at the same time.
Will it work on Indian mains power?
Heritage Audio describes the internal supply as worldwide.
Talk to Suhavi
Reviews
There are no reviews yet.