Specifications
General
Recording media CompactFlash card
Tested media SanDisk Extreme IV 4 GB, 8 GB, 16 GB
SanDisk Extreme 4 GB, 8 GB, 16 GB
File system FAT32
File format BWF (single-channel, multi-channel)
Number of audio channels 8 channels at 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
8 channels + stereo mix at 44.1 kHZ, 48 kHz
4 channels at 176.4 kHz, 192 kHz
Quantization bit rates 16 bit/24 bit
Sampling frequencies 44.1/47.952/48/48.048/88.2/96/176.4/192 kHz
(47.952/48.048: 48 kHz ± 0.1% pull-up/pull-down)
Reference clock Internal, Word in, Video in,
Digital in (CH 1-2, CH 3-4, CH 5-6, CH 7-8)
Timecode frame rates 23.976, 24, 25, 29.97 DF, 29.97 NDF, 30 DF, 30 NDF
Built-in mic Omni directional, monaural
Low cut filter Cut-off frequency: 40/80/120 Hz
Slope: –12/–18 dB/oct
Analogue audio inputs and outputs
MIC IN/LINE IN connectors (1–8) XLR-3-31 (1: GND, 2: HOT, 3: COLD)
Input impedance (LINE) 10 kOhm
Nominal input level (LINE) + 6 dBu (Ref. level: –9 dB)
+ 4 dBu (Ref. level: Other than –9 dB)
Maximum input level (LINE) Selectable: +15 dBu, +18 dBu, +20 dBu, + 22 dBu, +24 dBu
Input impedance (MIC –25) 2.4 kOhm
Minimum input level (MIC –25) –45 dBu
Maximum iput level (MIC –25) +11 dBu
Input impedance (MIC 0) 2.4 kOhm
Minimum input level (MIC 0) –70 dBu
Maximum input level (MIC 0) –14 dBu
LINE OUT connectors (L/R) XLR-3-32 (1: GND, 2: HOT, 3: COLD)
Output impedance 100 Ohm or less
Nominal output level +6 dBu (Ref. level: –9 dB)
Nominal output level +4 dBu (Ref. level: Other than –9 dB)
Maximum output level Selectable: +15 dBu, +18 dBu, +20 dBu, +22 dBu, +24 dBu
PHONES connector 6.3-mm stereo phone jack
Maximum output power 100 mW + 100 mW or more (THD+N: 1 % or less, at 32 Ohm)
Digital audio inputs and outputs
DIGITAL I/O connector D-Sub, 25-pin connector
Format AES3-2003/IEC60958-4 (AES/EBU)
Minimum input voltage 200 mVpp
Maximum input voltage 7 Vpp
Output voltage 3.5 Vpp
DIGITAL OUT connectors BNC
Format AES3-2003/AES-3id-2001 (AES/EBU)
Output voltage 1 Vpp at 75 Ohm
Control inputs and outputs
EXT DC IN connector XLR-4-32 (1: –, 2: NC, 3: NC, 4: +)
Input voltage 11–16 V (2 A)
CASCADE/WORD/VIDEO IN connector BNC
Input voltage 5 V TTL equivalent
Input impedance 75 Ohm ±10 %
Allowable frequency deviation of external sync ±100 ppm
CASCADE/WORD OUT connector BNC
Output voltage 5 V TTL equivalent
Output impedance 75 Ohm ±10 %
Sampling frequencies 44.1/47.952/48/48.048/88.2/96/176.4/192 kHz
(47.952/48.048: 48 kHz ± 0.1 % pull-up/pull-down)
TIME CODE IN connector BNC
Input voltage 0.5–5 Vpp
Input impedance 10 kOhm
TIME CODE OUT connector BNC
Output voltage 2.0 Vpp
Output impedance 600 Ohm
USB port USB B-type, 4-pin
Format USB2.0 HIGH SPEED (480 MBit/s)
KEYBOARD connector Mini-DIN connector (PS/2)
Audio performance
Frequency response (MIC/LINE IN to LINE OUT)
All sample rates 20 Hz – 20 kHz, 0 dB (±0.5 dB)
88.2/96 kHz sample rates at 40 kHz –1 dB (±1.0 dB)
176.4/192 kHz sample rates at 80 kHz –3 dB (+1/–2 dB)
Distortion
LINE IN to LINE OUT 0.003 % or less (–20 dB reference level, +23 dBu input, 1 kHz, AES-17 LPF)
MIC IN (MIC –25) to LINE OUT 0.02 % or less (–20 dB reference level, –10 dBu input, Trim at +20 dB, 1 kHz, AES-17 LPF)
MIC IN (MIC 0) to LINE OUT 0.02 % or less (–20 dB reference level, –35 dBu input, Trim at +20 dB, 1 kHz, AES-17 LPF)
S/N ratio
LINE IN to LINE OUT 110 dB(A) or more (22 kHz LPF)
MIC IN (MIC –25 or MIC 0) to LINE OUT 100 dB(A) or more (22 kHz LPF)
Computer compatibility
Windows Windows XP, Windows Vista, Windows 7
CPU Pentium 300 MHz or faster
Memory 128 MB or more
USB USB 2.0 port
Macintosh Macintosh Mac OS X 10.2 or later
CPU Power PC G3, G4, Intel Mac 266 MHz or faster
Memory 64 MB or more
USB USB 2.0 port
Recommended USB host controller Intel chipset
Power supply and other specifications
Power requirements 100–240 V AC, 50–60 Hz (AC adaptor PS-1225L)
10 AA batteries (Alkaline or NiMH)
External DC battery (DC 11–16 V, 2 A or more)
Battery operation time (continuous operation) Measured according to JEITA standard at 48 kHz, 24-bit, 8 ch playback or recording, phantom power off. Varies with operating conditions.
NP type battery (Li-Ion: 14.8 V/4.6 Ah) About 5 hours
AA type batteries (NiMH) About 2 hours
Power consumption 18 W
Dimensions (W x H x D) 270 mm x 100 mm x 260 mm (excluding protrusions)
Weight 3.65 kg (excluding batteries)
Operating temperature range 0–40 ºC
Tuner + Metronome + Recorder - All in One Unit!
The TMR-50 - Your Ideal Practice Partner
Highlights:
Tuner, metronome, and recorder can be used simultaneously or independently.
Internal mic and speaker make it easy to record and play back your performance
Loop Play function lets you repeat a desired region of a recorded track
High-quality linear PCM recording/playback
Record up to 100 tracks (approximately total 20 minutes)
USB port lets you transfer recorded data and song files between the TMR-50 and your computer
Newly designed highly responsive LCD needle-type meter
Wide detection range from C1 to C8
The Sound Out function produces a reference tone in a three-octave range from the built-in speaker
The Sound Back function generates the reference tone that's closest to the input sound, while the meter indicates the pitch discrepancy between the reference and the input sound - a great function for ear training!
Calibration supports a range of concert pitches
Marks indicate pure major and minor third intervals
Wide tempo range of 30--252 beats per minute
15 rhythm variations let you practice with a broad range of musical styles
Easy tempo settings with two types of tempo step patterns plus a tap tempo function
Large LCD with backlight brightness that's adjustable over two levels for enhanced visibility
Your choice of body color: black or pearl white
Convenient key layout, and newly designed stand and battery cover
Memory Backup and Auto Power Off
Korg's popular TM series of tuner/metronome units is loved by players who practice to perfect their musical skills. Now joining the lineup is the TMR-50, which adds recorder functionality to the already impressive list of features. An extremely valuable way to improve your playing ability is to identify the problem areas that need work, and then practice to improve those areas. With its built-in mic and speaker, the TMR-50 makes it easy to practice this way. It provides high-quality linear PCM recording and a USB port for convenient usage with your computer. The TMR-50 features equally robust capabilities for its tuner and metronome functionality that will help you improve your sense of pitch and rhythm. Two choices of color are available: black and pearl white. Whether you're in a brass band or an orchestra, the TMR-50 is the ideal partner for anyone who wants to improve their playing.
Specifications
Recording format:
PCM audio format, WAV format (extension: .wav) 44.1 kHz@16-bit
Available recording time:
Maximum approx. 20 minutes (Internal Memory size is 120 MB)
Total number of tracks:
Up to 100 tracks
Tuning:
12 note equal temperament
Detection range:
C1 (32.70 Hz) ~ C8 (4186 Hz), Using Sine Wave.
Reference tone:
C3 (130.81 Hz) ~ C6 (1046.50Hz), 3 Octave.
Tuning Mode:
Meter Mode (AUTO), Sound Out Mode (MANUAL), Sound Back Mode (AUTO)
Calibration range:
A4 = 410 ~ 480 Hz (1 Hz steps)
Detection accuracy:
+/- 1 cent
Sound precision:
+/-1 cent
Tempo range:
Quarter Note = 30 to 252 BPM
Tempo setting:
3 Types: Pendulum Step
Full Step
Tap Tempo
Beat range:
Total 10 beats: "0 to 9" as "Quarter-note" Rhythm
Rhythm pattern:
Duplets, triplets, triplets without the center beat, quadruplets, and quadruplets without the center beats
Tempo accuracy:
±0.3%
Terminals:
Input (f6.3mm, Mono-Standard Jack type)
Headphones (f3.5mm, Stereo-mini Jack type)
USB (mini-Type B)
Internal Speaker:
Dynamic Speaker (f28 mm)
Power (Battery):
AAA battery (3.0 V) x 2
Manganese batteries or alkaline batteries, Ni-MH: Nickel metal hydride
Battery Life:
Recorder ... Approximately 16/13/11 hours
(Backlight: off/soft/auto, using alkaline batteries. Maximum of 20 minutes per
recording.)
Tuner ... Approximately 24/22/20 hours
(Backlight: off/soft/auto, A4 continuous input, using alkaline batteries)
Metronome ... Approximately 18/16/14 hours
(Backlight: off/soft/auto, tempo 120, 4 beats, maximum volume, using alkaline batteries)
Dimensions (W x D x H):
111 x 82 x 18 mm / 4/37 x 3.23 x 0.71 inches
Weight:
119 g / 4.19 oz (Including battery)
Included items:
AAA battery (3.0 V) x 2 for verifying proper operation
USB Cable
Options:
Contact Mic = CM-100L
Computer Requirements
Windows:
A computer that satisfies the operating requirements of Microsoft Windows XP/Windows Vista/Windows 7 and is equipped with a USB port
Macintosh:
Mac OS X 10.5 or later
* 8-track Digital Portastudio with CD Burner * Records to SD/SDHC Card media * Import audio tracks from CD * Built-in stereo condenser microphone * Two XLR microphone inputs with phantom power * 1/4" stereo line inputs * Switchable instrument-level input for guitar/bass direct recording * Multi-band mastering effects * 2-band EQ per track * Internal reverb processor with dedicated send per track * Chromatic Tuner and Metronome * Track editing, autopunch and bounce features * Optional RC-3F footswitch offers three switches for punch-in and transport operation * Compact and lightweight * Dimensions: 11.4" W x 2.1" H x 8.2" D * Weight: 4lbs
To further enhance the HD-R1's feature set, Mic preamps (w/20dB pad) and Phantom Power (rear-panel selectable) have been included. The HD-R1 offers a variety of contractor-friendly I/O options; such as, Unbalanced (RCA), Balanced (XLR and Euroblock), and S/PDIF Digital (Coaxial and Optical).
And of course... the traditional source device features are Power-on-Play, Front Panel Rotary Input Level Controls, Headphone Jack with level control, and a variety of Playback Modes.
* 1U Rack-mount Solid-State Recorder
* Compact Flash Card
* USB host interface for USB Flash Cards
* Audio data formats: PCM (16/24 bit), MP3
* Sampling rates supported: 44.1, 48, 88.2, 96kHz
* Mic/Line XLR (with 20dB pad) balanced I/O
* Phantom Power (rear panel switch and front LED indicator)
* Euroblock terminal (Input and Output)
* Unbalanced RCA (Input and Output)
* Front panel rotary input level controls
* RS-232 interface for control
* RJ45 100Mbit/s Ethernet interface for file transfer and control
* 25-pin parallel remote control interface
* 16 Direct Play via D=SUb25 pin parallel interface
* Power on play (front panel selectable)
* S/PDIF Digital In/Out (Coaxial and Optical)
* Headphone Jack w/level control
* Input through and Auto Fade function
* Input monitoring / mixing of live stereo input along with playback
* Program Play, Folder Play, Shuffle Play, Interval Play modes, etc...
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