Our company is the culmination of years of development involving a team of dreamers, engineers, and designers. Proudly conceived and developed in the USA, Rockville manufactures high-end gear for professional audio, car stereo, marine audio, and home theater. We spared no expense in manufacturing the highest quality products.

Designed for pro stage players and discerning tone aficionados, the Nextone series elevates boutique-grade guitar amplification into the modern era. Fusing premium amp and effect tones with breakthrough BOSS spatial technology, the revolutionary Waza-Air takes …

Mini Rockcrusher Recording. The Mini Rockrec™ is a Reactive/Inductive load box and speaker emulator that provides the safest load for your tube amp and gives the best sounding and feeling authentic analog guitar tones direct! Featuring 6 sought after voicings, 4/8/16 ohm impedance selector switch (for a perfect match with any amp), balanced ...

Unmonitored gas can rapidly become a danger. Consequently, monitoring air quality is mandatory for security reasons in many industries. ST's op amps TSU101, TSU102, TSU104 nanopower amplifiers, TSV711, TSV731 high precision op amps and TSZ121 chopper amplifier take into account bias voltage and polarity variations and help ensure the best sensitivity in 2- and 3-electrode gas sensors.

Was pretty let down by this amp. I have used Presision Power and PPi products since the late 90s. Decided to grab this amp to push a single 12, rated at 1000 RMS @ 2 Ohms. The speaker barely moved. Looked up a Dyno test for this amp and found it rated at ~400 watts @ 2 ohms, when the manufacturer says 1000W @ 2 ohms.

Archive for Mine Power Centers. 750 KVA Mine Power Center with the following major components: 15 KV 600 Amp Fusible Load Break Switch 750 KVA Dry Transformer 13800-480Y/277 volt three phase, 15 KV Surge Arrestors, Neutral Grounding Resistor, 1200 Amp Main Circuit Breaker, 8 each Westinghouse Mine Duty 225-400 amp Feeder Circuit Breakers, 8 each Startco SE-105 GFGC Monitors, Schweitzer …

A world leader in mining equipment and rock excavation. Our constantly evolving offering for mining and rock excavation covers rock drilling, rock cutting, crushing and screening, loading and hauling, tunneling, quarrying and breaking and demolition. No matter the terrain, material or ground hardness, we'll ensure you're matched with the right ...

The RockCrusher is invaluable & unbeatably versatile because you can place it between your amp & speaker cab as a power attenuator, or use it in place of your speaker cabinet as a load box while sending its balanced XLR or unbalanced ¼" line out to another amp as a slave, or even send its output to a mixer for recording or live performance.

Designed by Orange's technical director, Ade Emsley, the Orange Rocker 15 has an all-valve signal path and can be operated at 15W or scaled down to 0.5W for bedroom playing – another example of a tube amplifier being both faithful to the tradition of guitar amp design and conscious of today's player's needs.

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