ALLNIC AUDIO L-8000 DHT Owner'S Manual Download Page 13

13 

 

loss incurred by the user or for damage to the L-8000, any of its parts, or tubes or replacement 

tubes resulting from the user changing or attempting to change tubes. 

 

 

SPECIFICATIONS 

FOR THE ALLNIC AUDIO L-8000 DHT LINE STAGE PREAMPLIFIER 

 

 

Inputs: 

Line level ×  5 pairs (Balanced × 2, Unbalanced (RCA) × 3) 

 

 

Outputs: 

Balanced × 2 pair 

Unbalanced × 1 pair 

 

 

Input Impedance: 

10kΩ Balanced/Unbalanced 

 

 

Frequency Range: 

20Hz ~ 20kHz (FLAT) 

16Hz ~ 75kHz (-3dB) 

 

 

Voltage Gain: 

+18dB 

 

 

THD (1kHz): 

Output 0.3V, 0.06% 

Output 1.0V, 0.16% 

 

 

S/N Ratio: 

-90dB (CCIR, 1kHz) 

 

 

Maximum Output: 

20V RMS (Non-clipping) 

 

 

Output Impedance: 

120Ω Constant 

 

 

Power Consumption: 

30W at 110/120V / 60 Hz 

 

 

Tubes: 

3A/110A or lower gain stage equivalents MR0 PT8 or MR0 

TS8 x 2 (1

st

 gain stage); 

3A/109B × 2 (2

nd

 – output - gain stage – equivalents are 

CV1671 and 4021a; 

7233 (no equivalent) × 2 (Rectifier); 

5654 (equivalent to 6AK6, A4361, CV1762) × 2 (Voltage 

Regulator) 

 

 

Fuse: 

2A 250V slow blow 

 

 

Tube chimney screws: 

2mm Allen head 

 

 

Dimensions: 

430mm (16.9291 inches) (W) 

400mm (15.75 inches) including handles (D) 

211mm (8.3 inches) (H) 

 

 

Weight: 

20.5 kg (45.2 lbs) unpacked. 

22.5 kg. (49.6 lbs) packed in original shipping material 

 

 

 

Summary of Contents for L-8000 DHT

Page 1: ...ALLNIC AUDIO L 8000 DHT LINE STAGE PREAMPLIFIER OWNER S MANUAL...

Page 2: ...ty device will be rewarded by its excellent operation for years to come Please read this entire manual before you connect the L 8000 DHT Line Stage Preamplifier to the other components of your system...

Page 3: ...AL SET UP Location Location Location Power Connection Inputs Outputs Remote Control 9 INITIAL POWER ON 11 OPERATION 12 TUBES 12 SPECIFICATIONS 13 WARRANTY 14 FIGURES 14 Please read about SAFETY before...

Page 4: ...s of circuit designs for them and experimenting constantly in a framework of rigorous application of theory Mr Park s work has resulted in some remarkable audio power amplification devices With the 30...

Page 5: ...le to secure a limited number of these valves enough to produce an also limited number of the L 8000 DHT preamplifier ONLY A LIMITED NUMBER OF UNITS OF THIS DESIGN WILL BE MADE This allows for valve s...

Page 6: ...e not real energy With transformer coupling about 90 of real wattage is transferred there is still a transformer loss of about 10 of wattage voltage is not affected Transformer coupling is superior to...

Page 7: ...be damping technology Allnic Audio s patented Absorb GEL tube damper technology prevents harmful vibrations from reaching the signal gain tubes and therefore prevents microphonic noise propagation in...

Page 8: ...e of your location If it is not DO NOT connect it to your AC outlet Please contact your Allnic dealer We advise that you keep the box and other packing materials that your L 8000 DHT came in It will b...

Page 9: ...ything heavy on the unit DO NOT allow rubber or vinyl materials to rest on the unit s chassis for long periods of time This could discolour the metal DO place the unit on a shelf or stand that is stab...

Page 10: ...lect either the balanced or single ended connections This selection switch is at the top centre of the rear panel and labeled unbalanced output see Figure 2 Please set the output selection switch to t...

Page 11: ...he volume control on the front panel to the extreme counter clockwise position minimum volume Push the power on off switch to the left of the IEC connector facing the left side of the unit as in Figur...

Page 12: ...e L 8000 DHT They are indicators of failure or damage to the function of the unit There is one meter for each channel The needle should be between the two parallel lines just left of centre on the met...

Page 13: ...1kHz Output 0 3V 0 06 Output 1 0V 0 16 S N Ratio 90dB CCIR 1kHz Maximum Output 20V RMS Non clipping Output Impedance 120 Constant Power Consumption 30W at 110 120V 60 Hz Tubes 3A 110A or lower gain st...

Page 14: ...s warranty period provided as stated below no unauthorized repairs or modifications have been performed on the product Date of purchase is the date indicated on the invoice for the product issued by...

Page 15: ...15 Figure 2 L 8000 DHT Rear Panel View Figure 3 L 8000 DHT Remote Control Figure 4 L 8000 DHT Front Panel View...

Page 16: ...16 Figure 5 L 8000 DHT Top View...

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