Stereo Audio Inputs Connectors

Unbalanced     1x via 2x RCA (R/L) Connectors

Differential (Bal./Unbal.)    1x via Terminals

PC Audio    1x via 3.5mm Mini-Stereo Jack

Input Characteristics    

Nominal Input Level    353mVrms/Unbal,1.77Vrms/Bal

Input Sensitivity     848mVrms (-1.43dBV), Bal.,

     84mVrms (-19.4dBu), Unbal.

Input Impedance    27K Ω UnBal., 24K Ω Bal.

Output Connectors    

Terminal (Speaker)    2x Pair, Spring Loaded

Output Characteristics    

Maximum Power Output     10WRMS/4Ω load-Per Channel

Amplifier Characteristics

Operation Class    Optimized Class D

Freq Response    20Hz-24kHz (-3dB)

THD+N    0.07%@1kHz, 1W

S/N Ratio    >-71dB@1kHz, Unweighted

Crosstalk    >-63dB@1kHz to 20kHz


Size (H-W-D)    41.5x218x150mm(1.63”x8.6”x5.9”)

Weight (Net)    1.10kg (2.42 lbs)


Limited Warranty    5 Years, Parts and Labor


Operating Temperature    0 to +50 C (+32 to +122 F)

Operating Humidity    10% to 85%, Non Condensing

Storage Temperature    -10 to +70 C(+14 to +158 F)

Storage Humidity    10% to 85%, Non Condensing

Power Requirements     

Via Included AC Adaptor    +12VDC@4 Amps1

Regulatory Approvals    

Amplifer    FCC, CE, RoHS

Power Supply    UL, CUL, CE, PSE, GS, RoHS

Product Item Number    

S2-101AA    Audio Power Amplifier

Accessories Included    

Operations Manual    S2 Series Product Operations

1x Power Adapter    US, UK, Euro or AU

Optional Accessories    

RM-220    Single/Dual Rack Mount Kit

IRC-5    Infrared Remote Control


(1) The S2-101AA CANNOT be powered via the option cable from a C2 series product. The C2 product’s Option connector cannot supply the required 4 Amps of power.