I beleive this is the first Hampshire Electronics aka HamEl post on the site.
Playlist:
3340 VCO Synth Module // Eurorack Analogue Oscillator Overview // Hampshire Electronics
Amazing Modular Synth Jam by 13 Year Old // Hampshire Electronics
Quad VCA Synth Module // Eurorack Voltage Controlled Amplifier Overview // Hampshire Electronics
Analogue Sequencer Modular Synth Jam // Eurorack Modules // Hampshire Electronics
Delay (Delay, Delay, Delay) Modular Synth Jam // Eurorack Modules // Hampshire Electronics
via this auction
Modules include:
3340 VCO Synth Module
ADSR Envelope Generator
Ring Modulator
Quad VCA
LP VCF Filter
Dual VCF
8 Step Sequencer
The Hampshire Electronics 3340 VCA is a brand new, 100% analogue voltage controller oscillator in the popular Eurorack format.

The key details of the oscillator are:
14HP Wide Eurorack module with thin profile (20mm deep from faceplate)
Controls designed and laid-out with performance in mind
Tough yet light composite faceplate
100% analogue circuitry
Excellent stability and temperature compensation from the 3340 analogue oscillator IC
High quality Silver Mica timing capacitor for stability
2 x 1v per octave inputs with excellent tracking across a range of octaves
Coarse and fine-tuning knobs with a tuning defeat switch
Output frequencies of all wave shapes from less than 1Hz to over 40kHz - the module can be used as an LFO if required
Standard 16-pin Eurorack power connector with clear markings to ensure correct connection orientation
Simultaneous ramp, square, triangle and sine wave outputs
2 x exponential FM inputs accepting the standard +5v to -5v levels, each featuring an attenuator
1 x linear FM input accepting standard +5v to -5v levels, featuring an attenuator
Pulse width control of the square wave output
Pulse width modulation input for the square wave output, accepting the standard +5v to -5v levels and featuring an attenuator
Classic 3340 hard and soft sync inputs accepting a 0v to 5v square wave input
Diode protected power input
23ma @ +12v
24ma @ -12v
All Hampshire Electronics modules come with full and detailed instructions, power cable and screws.
Designed and assembled in England.
The Hampshire Electronics ADSR Envelope Generator is a 100% analogue envelope generator in the popular Eurorack format.
An envelope generator produces a voltage at its output which can be used for modulating a range of other functions, generally a Voltage Controlled Amplifier or Voltage Controlled Filter.

The ADSR envelope has four distinct phases: Attack, Decay, Sustain and Release. Together these phases make up the well-known ADSR shape.
The key details of the ADSR are:
14HP Wide Eurorack module with thin profile (20mm deep from faceplate)
Controls designed and laid-out with performance in mind
Tough yet light composite faceplate
100% analogue circuitry
Short snappy fast attack
Capable of very long attacks, decays and releases, especially when positive feedback is used
Gate CV input and button
Retriggering with trigger CV input and button
A range of attenuated inverted and non-inverted outputs
Voltage control of Attack, Decay, Sustain and Release
Self-feedback from inverted and non-inverted inputs enables the shape of the Attack, Decay and Release phases to be customized
43ma @ +12v
43ma @ -12v
The Hampshire Electronics Ring Modulator Module is a brand new, 100% analogue 4-quadrant ring modulator in the popular Eurorack format.

Ring modulation is 4-quadrant multiplication of a carrier by a modulation signal. This is similar to the behaviour of a normal VCA, the difference being that negative voltage signals invert the carrier signal and modulate its amplitude also.
The key details of the Ring Modulator module are:
8HP Wide Eurorack module with thin profile (20mm deep from faceplate)
Controls designed and laid-out with performance in mind
100% analogue circuitry
Tough yet light composite faceplate
Input range from -5v to +5v
AC and DC inputs for both carrier (X) and modulator (Y)
AC coupled inputs remove any DC offset
DC coupled inputs can be used for control voltages
Attenuation of carrier (X) and modulator (Y) signals
Wet / Dry control to mix the output with the carrier (X) signal
Diode protected power input
13ma @ +12v
13ma @ -12v
The Hampshire Electronics Quad VCA is a BRAND NEW 100% analogue voltage-controlled amplifier in the popular Eurorack format.
The VCA feature four independent linear amplifiers with attenuation for the CV input and an offset control.

The key details of the Quad VCA are:
16HP Wide Eurorack module with thin profile (20mm deep from faceplate)
Controls designed and laid-out with performance in mind
100% analogue circuitry
Tough yet light composite faceplate
Provides four completely independent voltage-controlled amplifiers
Each voltage-controlled amplifier features a CV input, CV attenuator and an offset control to bias the amplifier
CV inputs accept a voltage range of -5v to +5v
Inputs accept a voltage range of -5v to +5v
Linear VCA behaviour
Diode protected power input
23ma @ +12v
23ma @ -12v
The Hampshire Electronics Low Pass VCF is a brand new, 100% analogue voltage-controlled filter in the popular Eurorack format.

The LP filter self-oscillates at high resonance settings and, with its matching transistor pairs, can also be used as a basic sine-wave voltage-controlled oscillator (VCO).
The key details of the VCF are:
12HP Wide Eurorack module with thin profile (20mm deep from faceplate)
Controls designed and laid-out with performance in mind
100% analogue circuitry
Tough yet light composite faceplate
Provides a resonant 12db LP filter based on the classic MS-20 design
Uses highly log-conformant LS-358 matched transistor pair
The filter self-oscillates, enabling usage as a basic sine-wave VCO
Two filter cut-off CV inputs with attenuator pots
Tracking CV input with 1v/Oct tracking
Diode protected power input
10ma @ +12v
10ma @ -12v
The Hampshire Electronics Dual VCF is a brand new, 100% analogue voltage-controlled filter in the popular Eurorack format.

These filters can be used completely independently or chained to produce highly controllable band-pass and notch filters, with controllable Q and filter cut-off.
The filters are of the state-variable style, inspired by the classic filters on the MS-20 synth of the late 1970s. This filter style is rightly regarded as a classic.
The LP filter section self-oscillates at high resonance settings and, due to its high performing matching transistor pairs, can also be used as a sine-wave voltage-controlled oscillator (VCO).
The key details of the VCF are:
20HP Wide Eurorack module with thin profile (20mm deep from faceplate)
Controls designed and laid-out with performance in mind
100% analogue circuitry
Tough yet light composite faceplate
Provides independent LP and HP filters and combined BP and Notch filters
Uses two highly log-conformant LS-358 matched transistor pairs for accurate key tracking
The LP section self-oscillates, enabling usage as a sine-wave VCO
Filter cut-off CV inputs for both HP and LP filters with attenuator pots
Tracking CV inputs for both HP and LP filters with 1v/Oct tracking
Internal routing of LP filter output to HP filter input
Dedicated band-pass and notch filter outputs
Diode protected power input
28ma @ +12v
28ma @ -12v
The Hampshire Electronics 8 Step Sequencer is a brand new, 100% analogue sequencer module in the popular Eurorack format.

The key details of the 8 Step Sequencer are as follows:
36HP Wide Eurorack module with thin profile (20mm deep from faceplate)
Controls designed and laid-out with performance in mind

Tough yet light composite faceplate
A genuine all analogue 8 step sequencer, with large knobs for easy and accurate pitch control
An internal clock for controlling tempo
A 5-octave output range
A plus or minus one octave switch
The ability to set each step as played, skipped or a sequence reset point
Step LEDs to show the sequence progression
Precise control over step gate length with an LED to indicate gate open and closed state
A glide control to introduce portamento to sequences
A manual reset button to re-start sequences
A step button with two operations – manual stepping when the sequence is in stop mode and a pause button when the sequence is running
1 v/Oct CV output
Standard 5v gate output
External clock input
Two clock outputs which output either the internal clock or external clock if used
Standard +5v CV control over sequence start, step and reset features and gate length
Diode protected power input
47ma @ +12v
32ma @ -12v
I AM VERY IMPRESSED WITH THE MODULAR SYNTH AND THE DEGREE OF TALENT THAT HAS GONE INTO IS CREATION I WOULD BUY THE OXYGEN 4 ITS VERY HIGH QUALITY AND WELL THOUGHT OUT,I READ THE LIST OF MODULES AVAILABLE HOWEVER THE YOU TUBE VIDEO SHOWS ADDITIONAL MODULES THAT ARE NOT LISTED EITHER ON E BAY IE DELAY MODULE ,CLOCK MODULE,VOLTS MODULE AND L F O MODULE WHICH ARE IN THE VIDEO BUT NOT ADVERTISED ON E BAY ARE THESE ALSO AVAILABLE TO COMPLETE THE OXYGEN 4 SYNTH IT IS MOST IMPRESSIVE KIT AND I INTEND ON LOOKING TO BUY IN THE NEAR FUTURE
ReplyDeleteI got some of these and they are very good quality. I am planning on getting some more.
ReplyDeleteThese have some really smart design decisions. Kudos!
ReplyDelete