Vinnie Rossi L2 Signature Preamplifier (starts at $14,995), L2 Signature Monoblocks ($14,995). The review unit L2 Signature Preamplier includes the optional DAC (+$3,495) and Phonostage (+$3,495).
L2 Signature Preamplifier Specifications
| Frequency Response (with stock EH300B tubes): |
2Hz – 500kHz (+/- 0.5dB) 0.5Hz – 950kHz (+/- 3dB) |
| Output Impedance (SE and BAL): | < 100 ohms |
| Input Impedance (SE and BAL): | Approx. 10K ohm |
| Voltage Gain: | 8 dB (with stock EH300B tubes) 0dB (DHT Bypass Mode / Unity gain JFET buffer only) |
| SNR (with stock EH300B tubes): SNR (DHT Bypass Mode): |
-120dB (A-Weighted), SE IN/OUT -140dB (A-Weighted), SE IN/OUT |
| 12Vdc Trigger Outputs: | 12V (+/- 0.1V), 200mA max (each) with on/off switch on front panel |
| THD+N (with stock EH300B tubes): THD+N (DHT Bypass Mode): |
Less than 0.5% (unweighted), SE IN/OUT Less than 0.0006% (unweighted), SE IN/OUT |
| AC Input: | Factory configured for 110-120Vac -or- 220-240Vac (50/60Hz) |
| Volume Control: Balance Control: |
64 steps (approx. 1dB per step) from -∞ to +8dB 24 steps from L to R (approx. 1db per step) |
| Power Consumption (with stock EH300B Gold Grid tubes, L2 Dac and L2 Phonostage installed): |
Approx. 65W |
| Protections: | – Fused AC input – MOV (AC input surge protection) – Output short circuit protection |
| Dimensions (no tubes installed): (with tubes and tube covers installed): |
Approx. 14.5″ wide x 14.5″ deep x 5″ tall (368mm x 368mm x 127mm) Approx. 14.5″ wide x 14.5″ deep x 8″ tall (368mm x 368mm x 203mm) |
| Weight: Shipping Weight: |
26.5 lbs (12 kg) 52 lbs (24 kg) including travel case |
L2 Signature Monoblocks Specifications
Output Power:
(Tested with 120Vac input)75W rms into 8-ohms, 140W rms into 4-ohms (2-ohm stable)
| Output Impedance: | Approx. 0.1 ohm |
| Input Impedance: | 100K ohms (RCA and XLR inputs) |
| Frequency Response: | 2Hz – 250kHz (+/- 0.5dB) 0.5Hz – 900kHz (+/- 3dB) |
| Voltage Gain: | 27.5dB (Customer specified gain can also be factory-set) |
| SNR: | 100dB (Full output into 8-ohms, from 20Hz – 80kHz) |
| THD+N: | 0.0043% (0.1KHz, 1W into 8-ohm) 0.0058% (1KHz, 1W into 8-ohm) 0.0065% (20kHz, 1W into 8-ohm) — 0.002% (100Hz, full output into 8-ohms) 0.014% (1kHz, full output into 8-ohms) 0.001% (20kHz, full output into 8-ohms) 0.011% (50kHz, full output into 8-ohms) |
| 12Vdc Trigger Input: | V_min = 9Vdc, V_nominal = 12Vdc, V_max = 18Vdc Trigger current at 12Vdc = 45mA |
| AC Input: | Factory configured for 110-120Vac -or- 220-240Vac (50/60Hz) |
| Power Consumption: | 20W (idle), 230W (Full output into 4-ohm) |
| Protections: | – AC input jack fuse – MOV (AC input surge protection) – Speaker output over current – Over temperature |
| Dimensions: | 5.5″ wide x 14″ deep x 5″ tall (140mm x 355mm x 130mm) |
| Weight per Monoblock: | 20 lbs (9 kg) 35 lbs (16 kg) including travel case |