Audio Maintenance Limited

Audio Maintenance Limited AML 54F50

The 54F50 is a Class A, compressor and limiter module which occupies three slots in a 500 series rack. Fully populated with Carnhill transformers to achieve its distinctive classic sound. This high-end hand-built British module provides an affordable solution for the modern cost conscious studio.Features Classic 4 stage (Class A) amplifier, 4 transformer designAll discrete component (no surface mount devices)Entirely hand assembled and tested in the England to exacting quality standards.Line Input: Carnhill transformer balanced (Mu-metal screened Classic VTB9046), 10k Input ImpedanceInterstage: Carnhill Mu-metal screened Classic VTB9045 and VTB9046Line Output: Carnhill transformer balanced (Classic full size output transformer)Compressor: (Class A) amplifier designRatio 1.5:1, 2:1, 3:1, 4:1 & 6:1Dual attack speeds (Fast = 5mS, Slow = 25mS) *Make-up gain 0dB to 20dB in 2dB stepsRecovery (release) 400mS, 800mS, 1.6S & AutoThreshold –20dBu to +10dBuLimiter: (Class A) amplifier designDual attack speeds (Fast = 100uS, Slow = 5mS) *Recovery (release) 100mS, 200mS, 800mS & AutoThreshold +4dBu to +12dBu (in 1dB steps)Stereo link via either the backplane edge connector, an XLR or bothIlluminated meter selectable for input, output or gain reduction metering.Power off signal bypass Entirely stainless steel chassis.Total current consumption 150mA (per unit)Also available supplied as a pair in a box containing a “mono/stereo” switch* These are the default factory settings however the; Compressor “Fast” may be internally jumper selected to 0.5mS Compressor “Slow” may be internally jumper selected to 50mS Limiter “Fast” may be internally jumper selected to 1mS Limiter “Slow” may be internally jumper selected to 25mS

1.589,00 €*

Audio Maintenance Limited AML ez1073-500

The ez1073-500 is a Class A, mic pre-amp, line amp and EQ/Filter module which occupies two slots in a 500 series rack. Fully populated with Carnhill transformers and inductors to achieve its distinctive classic sound. This high-end hand-built British module provides an affordable solution for the modern cost conscious studio.Classic 3 stage (Class A) amplifier designAll discrete component (no surface mount devices)Entirely hand assembled and tested in the England to exacting quality standards.Mic Input: Carnhill transformer balanced (Classic VTB9045) +10dB to +65dB gain, rotary switchable in 5dB steps and switchable 300/1200 Ohm impedance input.Line Input: Carnhill transformer balanced (Classic VTB9046) - 20dB to +20dB, rotary switchable in 4dB steps (centre 0dB), 10k Input ImpedanceLine Output: Carnhill transformer balanced (Classic full size output transformer)EQ/Filter Stage: 3 inductor (Class A) amplifier designHF (12kHz) +/- 16dB gain continuously variableMF (switchable; 360Hz, 700Hz, 1.6kHz, 3.2kHz, 4.8kHz & 7.2kHz) +/- 16dB gain continuously variableLF (switchable; 35Hz, 60Hz, 110Hz & 220Hz) +/- 16dB gain continuously variableLow Pass Filter (switchable; 50Hz, 80Hz, 160Hz & 300Hz) -18dB per OctavePhantom and polarity switchesThe XLR behind the left hand side is the Mic InputThe XLR behind the right hand side is the Line InputThe output is duplicated on both of the output XLRsStainless steel chassisTotal current consumption 110mA (per unit)For use in API (and compatible) Lunchbox and VPR500 racking systems.

1.049,00 €*