Fostex TH-909 with Ferrum OOR and Hypsos
Warmth, driving bass, and sparkly highs drive you forward with this Euro-Japanese tag team. Brain-shattering bass that you can feel inside and out is supported to the highest heights with Ferrum's Oor and Hypsos combo. A combo as quirky as cheddar cheese and apple pie, but just as charming and soul-warming, you can't go wrong with pairing your Fostex TH-909 with Ferrum Oor/Hypsos
Ferrum OOR Specifications
Gain (dB) - balanced -4 dB, + 6dB, +16 dB / single ended -10 dB, 0 dB, 10 dB
Operation - Fully balanced, proprietary discrete power amp technology
Inputs - XLR, RCA, 2.5 mm DC connector centre positive, proprietary 4-pin DC connector
Outputs - Balanced 4-pin XLR, 6.35 mm jack
Frequency Response - 20 Hz – 100 kHz 0.1 dB
Output Power Single Ended - 400 mW into 300 Ω, 2 W into 60 Ω
Output Power Balanced -1.600 mW into 300 Ω, 8 W into 60 Ω
THD + Noise - TBA
Input Impedance - 94 kΩ
Output Impedance Single Ended - 22 Ω on pre-amp
Output Impedance Balanced - 44 Ω on pre-amp
Output headphones Impedance - < 0.3 Ω
Power Consumption - Idle <15 W
Power Adapter - 100/240 V AC to 22-30 V DC
Dimension (W x D x H) (In/cm) - 8.6 x 8.1 x 2.0 inch / 21.7 x 20.6 x 5 cm
Weight (kg/lbs) - 1.8 kg / 3.97 LBS
Fostex TH909 Specifications
Driver - Dynamic, 50mm
Operation Type - Open back
Impedance - 25 ohm
Sensitivity - 100dB/mW (at 1kHz, 1mW)
Freq. response - 5Hz – 45kHz
Max Input Power - 1,800mW
Weight - 390g (excluding the cable)
Cable - Detachable 3m 1/4” unbalanced stereo phone (model ET-H3.0N7UB)