The Starke Sound Fiera4 Our ongoing pursuit of better sound quality led to the 2nd-generation, Class D, Fiera4 with proprietary power and amplifier modules... What is New in the Generation 2 Fiera4 Amplifier? The Fiera4 is the evolution of our successful AD4, now featuring several enhancements: Newly designed, efficient switching power supply Upgraded NS600 Amplification module with redesigned front end Improved chassis, internal shielding, and wiring paths Shielded Switching Power Supply (SAPS) We developed a new power supply for the Fiera4 to match our design needs... NS600 Module The Fiera4 offers the high efficiency of class D, along with the flexibility of 4-channel or bridged operation... Chassis Mounted XLR and RCA Connections The Fiera4 supports both balanced and unbalanced sources. Multichannel Flexibility With its class D efficiency and warm class AB sound, the Fiera4 is highly versatile... Unique Designs Unique to Starke Sound Starke Sound’s extensive engineering, led by Dan Wiggins, delivers innovative amplification technology... Specifications Output Power 130 W RMS at 8 Ω 260 W RMS at 4 Ω 450 W RMS at 2 Ω (BTL mode) Power Type Class D Frequency Response 10Hz - 20kHz Max Output Current 16.5A / 33A (Bridge) SNR >110dB Inputs 4-Channel RCA, 4-Channel XLR Outputs 4 pairs of binding posts Color Black Dimensions 17.7 x 5.5 x 13.4 in Weight 19 lbs Shipping Weight 25.1 lbs Measurements SoundStage Measurements Secrets of Home Theater Review