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PRV EX3.5 STEREO 3 Way Electronic Crossover 2/4 In 6 RCA Output 9V RMS Car Audio

By |July 22nd, 2026|

INCLUDES: 1 - EX3.5 STEREO ELECTRONIC CROSSOVER Bringing innovation and technology to the automotive sound market, PRV Audio launches the EX3.5 STEREO electronic crossover, giving you the power to customize your sound with a frequency of filter adjustments. Featuring 3-way adjustable HIGH PASS and LOW PASS filters and also output level control on each channel, plus an adjustable BASS-BOOST option on the Sub Out channel. Enhancing Your Audio System! Highlights 2/4 RCA Input Signal Options 9 Volts RMS maximum output Bass Boost 0 to 12dB set at 45Hz Quick On/Off button for each channel Crossover slope rate: Butterworth 12 db/Octave Input and Output Functions: - 2/4 RCA inputs for 2 Channels - 1 Stereo and 1 Mono - 6 RCA outputs for 3 Channels - 2 Stereo and 1 Mono Crossover Functions: - High Pass Filter allows adjustment: It determines the beginning of the channel operating frequency. This filter allows the amplifier to work with many different applications such as: Woofer / Midbass / Midrange / Compression Driver components allow the elimination of low-frequency sounds, delivering the right frequency range to avoid damage to the components. - Low Pass Filter allows adjustment: It determines the end of the channel operating frequency. This filter allows you to fine-tune the amplifier frequency response to match the components’ frequency response. This ensures that only the lowest frequencies are reproduced by the amplifier. - Bass Boost allows adjustment: Bass Equalizer: provides a “gain attenuation” 0 to + 12dB at the center frequency of 45Hz. - On/Off Buttons: This button allows you to quickly turn On and Off each individual channel. - Level knobs: This control adjusts the output signal on the channel; which allows an optimal adjustment to the output signal levels to the amplifiers. HIGH OUT channel: This Stereo output channel take the signal from the FRONT IN stereo inputs - Selectable HIGH PASS filter options: 8000Hz / 4000Hz / 2000Hz / 900Hz Recommended application: High Frequency Compression Drivers and Super Tweeters. MID OUT channel: This Stereo output channel take signal from the FRONT IN stereo inputs - Selectable HIGH PASS filter options: 250Hz / 150Hz / 80Hz / FLAT ( no filter ) - Selectable LOW PASS filter options: 8000Hz / 4000Hz / 2000Hz / FLAT ( no filter ) Recommended application: Woofer, Mid Bass, and Mid Range Speakers. SUB OUT channel: This mono output channel take signal from the FRONT IN or SUB IN input. – Selectable SUBSONIC filter options: 40Hz / 30Hz / 20Hz / FLAT ( no filter ) – Selectable LOW PASS filter options: 250Hz / 150Hz / 80Hz / FLAT ( no filter ) – BASS BOOST gain + 12dB at center frequency of 45Hz and Phase Control Recommended application: Woofer and Subwoofers.

2.1 Bluetooth Stereo Hifi Car Amplifier Amp Sound Speaker EDR Audio LED Home💫

By |July 22nd, 2026|

3000W Peak Stereo HiFi Power Amplifier High-Power 5.1Channel Subwoofer Amplifier. 3 in 1 720W 4CH Mini Amplifier 12V 220V HI-FI Stereo Audio Amplifier SD FM Radio. Power amplifier type: HIFI power amplifier.

Digital Voice Recorder Dictaphone Audio Sound Recorder Mini Small MP3 Lecture

By |July 22nd, 2026|

DescriptionThis is a [8GB] USB Flash Digital Voice Recorder with MP3 Function.It is rechargeable .ONLY Supports record in WAV formats. Long time voice recording. FeaturesSeparated recording & playing keys: one key for recording, one for playingVOR system: Voice Operated/ Activated recording (Automatically starts recording when there’s sound and pauses when there’s no sound.)Six recording modes: Fine REC,Fine VOR“HQ REC” for high quality recording voice without distorting."Long REC” for long time recording“HQ VOR” for high quality recording under voice activated recording“Long VOR” for long time recording under voice activated recordingSleek appearance design and comfortable touchRecording telephone conversationConnect the recorder with the telephone via telephone adapter, the recorder can record telephone conversationSupport PLay multiple audio format, only support play MP1/MP2/MP3/WMA/WMV/ASF/WAVNo need USB driverYou can get the files in the recorder by connecting it to your PC with USB cable(include) Specifications: 1,Memory: 8GB2,With LCD display3,Built-in speaker4,Music playing function5,128X64 lattice screen6,Different languages7,Recording indication8,Sound control function (VOR) available9,7RQ modes: NOP, ROCK, POP, CLASSOL, SOFT, JAZZ and DBB10,Battery low power indication11,Built-in Lithium battery, rechargeable, saving your money and worry and protecting the environment12,Working temperature: 0~40ºC13,Color: Black14,With a clock function, since set the right time, it can display the current time while recording, and display the time as well as how many minutes it recorded on the computer15,Built in lithium battery: 420mAh Memory capacity8GBRecord timesSHQ(192kbps): 5520minsHQ(128kbps):7680minsSP(64kbps):16920minsLP(32kbps):33120minsFrequency20HZ-20KHZMax output300mWStorage mideaembedded flashbuilt-in micomni-directional microphoneExtenalDynamic 20mm,16ohmS/N(ratio)80dbDisplay128 x 64lattice screenExternal inputStereo earphone: 3.5mm stereo socketmicrophone: 3.5mm stereo socketUSB cable:PC interface USB 1.1/USB2.0Recording formatWAV (But you can transfer to MP3 by computer)Supported music fileMP3/WMADimensions8.3 x 3.5 x 1.2cm/3.27 x 1.38 x 0.47inch(L x W x H)Weight194g/6.84inchOperating temperature0℃~40℃Battery(full charge)Recording: up to 20hoursPlaybackup to 13hoursUSB support systemWindows 2000 and above, Not for Mac.OS system.(Not for Win 8) Size: ( L 8.4 cm X W 3.3 cm X H 1.3 cm ) HQ (high quality mode) 384Kbps 48khz about 3mb for 1 minute ,8GB can record about 42 hoursLong REC mode(telephone quality) 32kbps 8khz about 0.25mb for 1 minute,8GB can record about 500 hours,fine REC mode 192kbps 24khz about 1.4mb for 1minute,8GB can record about 90 hours Note: 1.Before you charge the recorder, you should turn it on. Just push the power button up,the recorder will turn on,then you canconnect it with the USB cable to your PC for charging. 2.We will test the item to make sure the one you buy will work perfectly, so we have to open the original package for test before we send you. 3.This item does not included the AC Charger, it has only a USB Charge Cable. The accessories mentioned in the usermanual is only for reference purpose, as the user manual you receive it is a universal one for a series of recorders. 4.Please copy the files to the root category of the recorder,don't put music files in folder!It can not recognize music files in folders.It can not recognize music files in folders. manual is only for reference purpose, as the user manual you receive it is a universal one for a series of recorders. Package Included: 1x 8GB USB Voice Recorder1x USB cable1x Earphone1x Microphone1x Audio cable1x Telephone cable1x Telephone/recording junction box1x User Manual On Sep-03-20 at 19:10:21 PDT, seller added the following information: