Challenger ERGO II ER-90.4
 | Outdated Product Class: A/B; Number of channels: 4; Channel power (@4-ohms): 90; Max. impedance (ohm): 4; Frequency response (Hz): 20 – 20000; Signal-to-noise ratio (dB): 95; low pass filter (LPF); Dimensions (mm): 360х210х55; |
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A/B, 4 channel(s), nom. 160 W, maximum 1600 W, pavement: 2 x 400 W, 9 – 50000 Hz, 105 dB, 4 Ohm, high voltage input, Bass Boost, ФНЧ, ФВЧ
A/B, 4 channel(s), nom. 110 W, maximum 1200 W, pavement: 2 x 600 W, 9 – 50000 Hz, 102 dB, 8 Ohm, high voltage input, Bass Boost, ФНЧ, ФВЧ, illuminate
A/B, 4 channel(s), nom. 70 W, maximum 700 W, pavement: 2 x 160 W, 10 – 100000 Hz, 100 dB, 4 Ohm, Bass Boost, ФИНЧ, ФНЧ, ФВЧ
A/B, 4 channel(s), nom. 70 W, maximum 1000 W, pavement: 2 x 200 W, 30 – 22000 Hz, 85 dB, 4 Ohm, high voltage input, Bass Boost, ФНЧ, ФВЧ
A/B, 4 channel(s), nom. 65 W, maximum 700 W, pavement: 2 x 190 W, 10 – 45000 Hz, 103 dB, 4 Ohm, ФНЧ, ФВЧ
A/B, 4 channel(s), nom. 100 W, maximum 1200 W, pavement: 2 x 300 W, 20 – 20000 Hz, 105 dB, 4 Ohm, Bass Boost, ФНЧ, ФВЧ
A/B, 4 channel(s), nom. 120 W, maximum 800 W, pavement: 2 x 400 W, 4 – 60000 Hz, 100 dB, 4 Ohm, Bass Boost, ФНЧ, ФВЧ
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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 2025 - 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 2025 - new arrivals, bestsellers, and the most relevant models Challenger.
