Firestone Battery Cute II
Products > Headphones > Amplifiers
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Specifications:
- OPA2227 for main amplifier, current boosters made by NPN/PNP power transistors
- Class AB / DC amplifier; coupling capacitor less
- Extra low output resistance (Zo < 0.05 ohms), high current capacity (800mA per channel)
- 6Hz~300Khz ,-1dB at 32 ohms loading, very low noise ; -110dB(A)
- Max. output 6Vrms, internal gain control switch ( Low/High ), easy to match 8 to 600 ohms headphones
- Volume control free to switch to Series or Shunt ( for more sensitivity) type
- OP amplifiers exchangeable! You can tune the tone by yourself
- "Anti-dummy" power supply protection, 110V/220V auto-switching adaptor
- Power by two 9V; 200maH NiMH batteries (10 hours) or 24VDC adaptor.
- Internal battery charger can be fully charged in 8 hours (used 24VDC adaptor)
- Size: 11cm (L) X 8cm(W) X 5cm(H)
- Weight: 550g
- Colors: Red, Blue, Gray, Purple(Violet)
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