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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 -¡Ä 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 (With mesh tube covers and isolation base installed): | Approx. 17.25¡È wide x 14.5¡È deep x 8.75¡È tall (438mm x 368mm x 222mm) |
Weight: Shipping Weight: | 38 lbs (17.2 kg) 62 lbs (28 kg) including travel case |
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