JLM AUDIO 931934 Compressor Attack Opto Mac Rack Slow Optical LA-3A

( Brand: Jlm Audio ), ( Model: MAC-RACK ), ( Type: Dynamic Range Processor ), ( Effect/enhancement: Compression/limiting ), ( Form Factor: Rack-mountable ), ( Number Of Channels: 2 )

Review JLM AUDIO Compressor Attack Opto Mac rack Slow Optical

The 931934 Compressor Attack LA-3A Opto Audio Mac-Rack Slow JLM Optical is an extraordinary piece of audio equipment designed for professional musicians, sound engineers, and audio enthusiasts. This compressor is a meticulously crafted replica of the legendary LA-3A Opto Compressor, known for its warm and smooth sound.

The 931934 Compressor Attack features a unique optical design, which is a hallmark of the original LA-3A. This design uses a light source and photoelectric cell to monitor the input signal's level. When the input level exceeds a predetermined threshold, the light source dims, causing the photoelectric cell to produce a control voltage that reduces the gain of the output amplifier. This process gradually reduces the dynamic range of the input signal, creating a more level output.

One of the standout features of this compressor is its slow attack time. The slow attack allows for a more natural and subtle compression, which is particularly useful for vocals, drums, and other instruments where you want to preserve the initial transient of the sound. This slow attack time also makes the compressor ideal for use in mixing and mastering applications, where a more subtle and controlled compression is often desired.

The 931934 Compressor Attack is a rack-mountable unit, making it easy to integrate into a professional studio setup. It also includes a bypass switch, allowing for quick and easy comparisons between the compressed and uncompressed signals. The unit is powered via a standard 12V DC power supply, which is not included in the package.

In conclusion, the 931934 Compressor Attack LA-3A Opto Audio Mac-Rack Slow JLM Optical is a must-have for any serious audio professional. Its unique optical design, slow attack time, and rack-mountable form factor make it an incredibly versatile and powerful tool for shaping and controlling audio signals. Whether you're a recording engineer, a producer, or a musician, this compressor will allow you to achieve the perfect sound you've been striving for.

1. Authentic Sound: The LA-3A is a legendary compressor that has been used in many professional studios for decades. The JLM version is known for maintaining the original sound of the LA-3A while also offering improved reliability and performance.

2. Optical Compression: Optical compression is a unique characteristic of the LA-3A that provides a smooth, natural sound. It's great for vocals, drums, and other instruments where you want to maintain the dynamic range while also adding some "glue" to the mix.

3. Slow Attack: The slow attack setting on the LA-3A provides a more subtle compression effect, which is great for preserving the initial impact of the sound source while still providing some level control.

4. Mac-Rack Compatible: The 931934 Compressor Attack LA-3A Opto Audio Mac-Rack Slow JLM Optical is designed to fit into a standard 19" rack mount, making it easy to integrate into a professional studio setup.

1. Price: The LA-3A is a high-end compressor, and the JLM version is no exception. You'll need to have a significant budget to purchase one of these units.

2. Limited Controls: Compared to modern digital compressors, the LA-3A has limited control options. There's no threshold or ratio knob, just attack, release, and gain make-up controls.

3. Dependence on Tube Warmth: The LA-3A relies on tubes to provide its signature sound, which means that over time, the tubes may need to be replaced or serviced to maintain optimal performance.

The 931934 Compressor Attack LA-3A Opto Audio Mac-Rack Slow JLM Optical is a high-end compressor that offers a unique sound and a classic workflow. It's great for producers and engineers who want to add some vintage character to their mixes and are willing to invest in a top-of-the-line compressor. However, it's important to keep in mind that the LA-3A has limited control options and requires regular maintenance to maintain optimal performance.

If you're in the market for a high-end compressor and are willing to invest in the LA-3A, then the 931934 Compressor Attack LA-3A Opto Audio Mac-Rack Slow JLM Optical is definitely worth considering. It provides a smooth, natural sound that's great for vocals, drums, and other instruments. However, make sure you have a significant budget and are prepared to maintain the unit over time to get the most out of it.

Details:

FAQ q are there any sonic performance differences between the mac rack and la500 a the la500 a model's utilize 1 discrete Jlm99v and one ic opa2604 op amp running on 16v rails for I o extra ratios 3 1, 5 1, side chain hspf switch flat, 100hz, 200hz switchable fast slow attack time pull threshold knob for slow attack fully buffered VI meter with switch between VI meter, comp off turns off meter lamp to show comp is in hard relay bypass and gain reduction.

Matched channels for superb stereo operation.

Switchable fast slow attack time is facilitated by pulling the threshold knob for even more diversity. The mac rack is made so even at extreme settings is it hard to make the comp sound anything but fantastic. Large 32mm chicken head input level control for easy setting of compression level link switch for stereo operation 3mm black anodized laser cut, vertical finished with white layered on for long lasting, zero wear finish. Add smooth warmth to acoustic guitar tracks.

One of my favorite compressors on vocals, they re incredibly smooth and can go from light riding to fully squashed, keeping the tone and presence without annoying artifacts.

Includes the Jlm 48v universal power supply cable. Awesome on bass guitar as well.

Pull the threshold knob for slow attack and strap it across your electric guitars punch and jangle with increased sustain. The increased voltage and fully discrete I o Audio path of the mac rack results is slightly higher headroom thus dynamic range and Moho in tone over the la500 model's. Fantastic slam on drum room mics in either mode, bringing space and size to your live drum recordings. It is a full ground up redesign of the la3a la2a type compressor with several extra features.

These units are meticulously crafted using silver bearing solder, then fully calibrated, tested and ready to transform your rig with smooth, warm, vintage compression. The mac rack utilizes two discrete Jlm99v op amps running on 24v rails for I.

part #: 931934 prices

• $763.50-$1199.00

specifications signalprocessorgo:

• brand: Jlm Audio
• model: Mac-rack
• type: Dynamic Range Processor
• effect/enhancement: Compression/limiting
• form factor: Rack-mountable
• number of channels: 2

General signalprocessorgo:

• condition: New
• in stock: Yes
• Musical Instruments & Gear > Pro Audio Equipment > Signal Processors/Rack Effects

Payments signalprocessorgo:

• PayPal

Returns signalprocessorgo:

• policy: no returns

Seller signalprocessorgo:

• zipcode: 43302
• city: Marion, Ohio

Shipping signalprocessorgo:

• handling: 1 days
• cost: $0.0
• type: Flat

Offer signalprocessorgo:

• # bids: 0
• best offer: false
• quantity: 1
• # Sold: 0
• Started: September 29, 2015, 1:13 am

Ratings:

1. Excellent buyer! 09-22-15
2. fast payment great thanks again A++++ 09-25-15
3. Great buyer - Thanks from BLINQ! We Would Appreciate 5 STARS For Our Feedback! 09-23-15
4. +++++++++ 09-25-15
5. Hope to deal with you again. Thank you. 09-28-15

Jlm Audio LA-3A Is Similar To:

• Compressor Audio Jlm Fc500 (42.4% similar) Jlm Audio FC500 compressor works perfectly and sounds great...(January 3rd, 2015)
• La500a Jlm Audio 500 Series Optical Compressor With Slow Attack Option (44.8% similar) Keep in mind that there are further calibration steps to be taken when linking two units together. Perfect for quick a b comparisons. When switched to off the unit is relay bypassed and does not pass through the unit's Audio path at all. The make up gain knob adds between and 20DB. Jlm Audio has ...(May 23rd, 2016)
• La-500a Style 500 Series Jlm Audio La-3a Compressor 36 Api (35.1% similar) Large 32MM chicken head input level control for easy setting of compression level ratio switchable 3/1 , by toggle switch. The LA500A is made so even at extreme settings is it hard to make the comp sound anything but fantastic. Switchable fast slow attack time is facilitated by pulling the threshold...(April 24th, 2015)
• Jlm Series 500 Channel La500 Audio Compressor (32.2% similar) Us shipping only. I currently have two channels available. Jlm Audio LA500 opto compressor. Works and sounds fantastic in XLT condition. This offer is for one channel...(January 22nd, 2015)