Linear Tube Audio ZOTL10 User Manual Download Page 5

If you’re experiencing distortion immediately and cannot identify the source, look for 
components in the source chain that may be leaking DC, such as power supplies. The ZOTL10 
does not have a capacitor at the input to filter DC (in order to not compromise audio quality), so 
is susceptible to such leaks. If you do identify something that is leaking DC (when taken out of 
the chain, the distortion should disappear) and would prefer to keep it, we can install a capacitor 
at the input of your ZOTL10.  

Specifications (Typical Performance Values)

• 

Sensitivity: 1.2V RMS for 10 watts output 

• 

Output impedance 1.2 ohms 

• 

Input impedance: 50k 

• 

100V / 120V / 240V operation: Auto-switching 

• 

Hum and noise: 94dB below full output (measured at 20Hz-20kHz) 

• 

Carrier: -50dB (460kHz) 

• 

Power output with 4-ohm load: 12W, 0.5% THD 

• 

Power output with 8-ohm load: 10W, 0.5% THD 

• 

Frequency response (8-ohm load): 6Hz to 60kHz, +0, -.5dB 

• Amplifier class: Push-pull Class AB 
• Voltage gain (8-ohm load): 18dB 
• Size: 9 inches (23 cm) wide, 8 1/2 inches (22 cm) tall, 18 inches (46 cm) deep (including 
connectors)  
• Net weight: 14 lbs. or 6.4 kg  
• Finish: Aluminum case  
• Tube complement: two 12AT7s, two 12AU7s, and four EL-84s  

Limited One-Year Warranty*

1. Your new product is covered by a limited one-year warranty against defects in material and 
workmanship. Any repairs required will be made at no charge within the first year after purchase 
as a new unit. 
2. Any units returned for warranty repair must be shipped prepaid after receiving return 
authorization. For safe handling, and if at all possible, the unit should be shipped in its original 
carton. If such is not possible, the unit should be well packed with particular attention paid to 
protection of all corners and avoidance of any looseness in the carton.  
3. This warranty does not apply to damage resulting from physical abuse or unauthorized 
alterations or repairs; or from tube rolling, or damage to exterior finish resulting from careless 
use. The warranty is void if the serial number has been removed, altered, or defaced. 
4. This warranty is void if improper voltage is applied to any input or output. 
5. Linear Tube Audio reserves the right to improve or change its products without obligation to 
modify previously manufactured units. 
* Applicable for domestic sales only. There is a one year warranty for overseas customers. 
Handling and shipping costs are the responsibility of the overseas customer

Reviews: