Challenger ERGO II ER-90.4
 | Outdated Product Class: A/B; Number of channels: 4; Channel power (@4-ohms): 90; Frequency response (Hz): 20 – 20000; Signal-to-noise ratio (dB): 95; low pass filter (LPF); Dimensions (mm): 360x210x55; |
Challenger ERGO II ER-90.4 | |||||||||||||||||||||||||
| |||||||||||||||||||||||||
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Challenger 2026 - new arrivals, bestsellers, and the most relevant models Challenger.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Challenger 2026 - new arrivals, bestsellers, and the most relevant models Challenger.
We recommendCompare using chart →
D, 4 channel(s), nom. 75 W, maximum 1000 W, pavement: 2 x 200 W, 20 – 20000 Hz, 76 dB, 4 Ohm, ФНЧ, ФВЧ
D, 1 channel(s), nom. 150 W, maximum 550 W, 7 – 400 Hz, 105 dB, 4 Ohm, high voltage input, Bass Boost, ФНЧ, illuminate
D, 4 channel(s), nom. 50 W, maximum 600 W, pavement: 2 x 130 W, 10 – 30000 Hz, 95 dB, 4 Ohm, high voltage input, ФНЧ, ФВЧ
A/B, 2 channel(s), nom. 60 W, maximum 500 W, pavement: 1 x 190 W, 10 – 70000 Hz, 95 dB, 8 Ohm, ФНЧ
A/B, 4 channel(s), nom. 50 W, maximum 600 W, pavement: 2 x 130 W, 5 – 50000 Hz, 95 dB, 4 Ohm, Bass Boost, ФНЧ, ФВЧ
A/B, 2 channel(s), nom. 50 W, maximum 300 W, pavement: 1 x 130 W, 5 – 50000 Hz, 95 dB, 4 Ohm, Bass Boost, ФНЧ, ФВЧ
A/B, 4 channel(s), nom. 55 W, maximum 360 W, pavement: 2 x 175 W, 15 – 50000 Hz, 104 dB, 4 Ohm, high voltage input, ФИНЧ, ФНЧ, ФВЧ
A/B, 4 channel(s), nom. 40 W, maximum 520 W, pavement: 2 x 130 W, 10 – 70000 Hz, 94 dB, 8 Ohm, high voltage input, ФНЧ
D, 4 channel(s), nom. 150 W, maximum 1920 W, pavement: 2 x 480 W, 20 – 20000 Hz, 4 Ohm, high voltage input, ФНЧ, ФВЧ
A/B, 4 channel(s), nom. 60 W, maximum 1000 W, pavement: 2 x 190 W, 10 – 70000 Hz, 95 dB, 8 Ohm, Bass Boost, ФНЧ, ФВЧ