Luna – Tube phono preamplifier

Luna tube phono preamplifier is top class product in Trafomatic Audio production .

The main advantage is that this preamplifier use very rare LCR method to apply the RIAA correction due to complexity and cost.

There are a total of only the finest components such as four C3g SE tubes connected in triode mode , two interstage and two line output transformers as well as LL1941 input MC step up .

This preamplifier also applies the separately executed power supply used low induction toroidal transformer as well as two high inductivity chokes and Mundorf MLytic HV electrolytic capacitors .

Specifications

Single-ended Class A
Separate power supply

Gain MM – 45 dB, MC – 70 dB using input transformers LL1941 (uncut amorphous cobalt core, Cardas high purity copper wire)

Noise and Hum -78 dB

Output voltage 1.0Vrms

Inputs:
MM (RCA) – 47k
MC (RCA)

Adjustable MC inputs 10ohms, 20 ohms, 50 ohms, 100 ohms

Output Impedance 660 Ohms, XLR and RCA

Frequency Response RIAA Curve +/- 0.4 dB

Vacuum Tube Complement 4 x C3g SE

Power supply: Low Induction toroid transformer by Trafomatic Audio, High Inductivity custom made chokes, Mundorf MLytic HV type

Requirements 100, 117 or 240 Volts / 50-60 Hz, 60 watts

Weight 10 kg

Dimensions 400x 310 x 85mm (two box)