Breathe new life into your loudspeakers with the Stellar™ S300, one of the most extraordinary under $5,000 stereo power amplifiers ever crafted. The S300 combines the slam, linearity, and toe-tapping pacing of a Class D output stage with the warmth, grace, and rich inner detail of Stellar’s Class A Analog Cell. The results are nothing short of ground breaking. Liberate a wealth of untapped energy trapped in your media library. Plumb music’s subterranean depths and finally hear the bass your speakers were capable of. Revel in rich layers of fine, full detail. Marvel at the deep, extraordinary, wall-to-wall soundstage. Effortless. Lush. Stellar.
Stellar S300 Stereo Amplifier | |
Unit Weight | 13 lbs [5.9 kg] |
Unit Dimensions | 17”W x 3”H x 12”D (13"D w/connectors) |
Shipping Weight | 16.5 lbs [7.5 kg] |
Shipping Dimensions | 22”W x 8”H x 17”D |
Color Options | Black |
Voltage Options | Japan 100V |
Mains Power Inputs | IEC C14 |
Idle Power Consumption | 13W |
Accessories Included | US (NEMA 5-15P) (all versions) |
Audio Inputs | RCA (Unbalanced) |
Speaker Outputs | Copper base nickel plated binding posts (2 pair per channel) |
DC Trigger Input | 3.5mm 5-15VDC |
Warranty | 3 years parts and labor |
Signal | |
Gain | 30.5dB +/-0.5dB |
Sensitivity for rated output power | 1.01V |
Noise | 1kHz@300 Watts < -100dB |
Input impedance | Unbalanced 50KΩ |
Output Impedance | 50Hz, 2.8VRMS <0.007Ω |
Damping factor | 50Hz. 2.8VRMS |
Frequency Response | 2.8VRMS into 4Ω |
THD&IM | |
1KHz, 1W/4Ω | <0.02% |
10-20KHz, 1W/4Ω | <0.02% |
10-50KHz, 1W/4Ω | < 0.05% (90kHz BW) |
1KHz, 37.5W/4Ω | < 0.01% |
Output Power | Both channels driven 120vac mains, 1kHz, 1% THD |
8Ω | 140W minimum |
4Ω | 300W minimum |
2Ω | Stable for musical transients |
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.