Emphaser, EA-S4 4-channel car audio amplifier, 4x70W
Emphaser, EA-S4 4-channel car audio amplifier, 4x70W - Ask you before buying whether we have this item in a warehouse if we do not have to be ordered and arrive within 2-21 days.
▪️ Do you have questions about this product?❓We can consult by phone +370 683 90000 or come to our salon Armatūrinininkų St. 1, Kaunas.
Free delivery in Lithuania from € 100
Free delivery in Lithuania from € 100
In Lithuania, Venipak courier delivery is available via 1-2 business days.
Delivery outside Lithuania within 4-10 business days.
Pick up the goods in the store for € 0
Pick up the goods in the store for € 0
Armatūrinininkų St. 1, Kaunas
Working hours: Thursday 9:00-18:00
INFORMACIJA
Emphaser EA-S4 – 4-Channel Class AB Amplifier
Emphaser EA-S4 is a high-quality 4-channel Class AB car amplifier designed to deliver exceptional sound quality and powerful performance in your vehicle. This amplifier features a high signal-to-noise ratio, wide frequency response, and a robust aluminum housing for efficient cooling.
Technical Specifications:
- Output Power: 4 × 70 W RMS @ 4 Ω (<1 % THD / 13.8 V)
- 4 × 110 W RMS @ 2 Ω (<1 % THD / 13.8 V)
- Bridged Mode: 2 × 220 W RMS @ 4 Ω (<1 % THD / 13.8 V)
- Frequency Response: 10 Hz – 60 kHz
- Crossover Filters: HPF 50–500 Hz and LPF 50–500 Hz, 12 dB/oct., switchable
- Input Sensitivity: 1 – 4.8 V
- Signal-to-Noise Ratio (S/N): > 100 dB
- Damping Factor: > 200 @ 4 Ω
- Dimensions: 320 × 52 × 129 mm (L × H × W)
- Housing: Die-cast aluminum power and speaker connection terminals
Key Advantages:
- Powerful Performance: ensures clear and dynamic sound reproduction even under higher loads.
- Wide Frequency Response: allows precise reproduction of both low and high frequencies.
- Flexible Crossover Control: HPF and LPF filters with the option to switch off provide the ability to customize sound to individual needs.
- Reliable Connectivity: high-quality RCA and high-level inputs ensure a stable and reliable connection with other audio system components.
- Efficient Cooling: the aluminum housing ensures optimal heat management and longevity.
The Emphaser EA-S4 is an excellent choice for those seeking high-quality sound in their car, regardless of whether you are using an OEM or aftermarket radio.


