・Uses Hypex Ncore power module with exclusive tuning

・Maximum practical output 130W + 130W (4Ω), high output of 250W (8Ω) with BTL connection

・Stereo mode, bi-amp mode, BTL mode switchable

・Full balance design adopted in all stages

・Circuit design with a focus on sound quality and carefully selected audio-specific designed parts

・Power supply section with large capacity toroidal core power transformer and Schottky barrier diode

・Power amplifier protection circuit (surge, voltage, thermal)

・Uses 3-point support pinpoint foot for easy installation (Patent No. 4075477, Patent No. 3778108)

・Large double pointer level meter that conveys the pulse of the music (with 4-stage dimmer, 2-stage sensitivity switchable)

・Fanless design for quietness

・Full metal housing that combines vibration damping and luxury, A4 size that can be installed on a desktop

・XLR balanced and RCA unbalanced analog inputs (1 each)

・Screw type large speaker terminal (1 set)

・Auto power save function

TEAC AP-505-S product specifications

Others Power supply: AC100V, 50/60Hz

Power consumption: 106W

Standby power consumption: 0.1W or less (when auto power save mode is activated)

External dimensions: W290 x H84.5 x D271mm (including protrusions)

Mass: 4.4kg

Accessories: Power cord, foot cushion x 3, instruction manual with warranty

●Amplifier section

・Maximum practical output

STEREO, BI-AMP operation: 130W + 130W (4Ω, 1kHz, JEITA), 90W + 90W (8Ω, 1kHz, JEITA)

BTL operation: 250W (8Ω, 1kHz, JEITA)

·Rated output

STEREO, BI-AMP operation: 115W + 115W (4Ω, 1kHz, THD0.8%), 70W + 70W (8Ω, 1kHz, THD0.8%)

BTL operation: 220W (8Ω, 1kHz, THD0.8%)

・Total harmonic distortion rate: 0.0015% (8Ω, 1kHz, 12.5W, JEITA)

・S/N ratio: 113dB (8Ω, 1kHz, IHF-A)

・Frequency characteristics: 10Hz to 50,000Hz (+0dB, –5dB, 8Ω, 1kHz, 1W, JEITA)

・Damping factor: 370 or more JEITA (20Hz - 20kHz, output impedance: 22mΩ, load resistance: 8Ω)

●Analog input section

・LINE input (balanced)

Connector: XLR (No. 2 HOT) x 1 system

Input sensitivity: 1.3V (output 8Ω, THD1%)

Input impedance: 10kΩ or more

・LINE input (unbalanced)

Connector: RCA terminal (gold plated) x 1 system

Input sensitivity: 0.66V (output 8Ω, THD1%)

Input impedance: 10kΩ or more

●Speaker output section

・Connector: AWG8 compatible screw terminal x 1 set (gold plated, banana plug compatible)

・Speaker compatible impedance

　STEREO, BI-AMP operation: 4Ω to 16Ω

During BTL operation: 8Ω to 16Ω