Máy Ghi Âm Zoom H4-Essential , 32-Bit Float Recording
- 4-track 32-bit float recorder with Dual A/D Converters
- Clip-free recording with no need to set gain
- Records up to 96kHZ sample rate
- Color LCD Screen
- 130 dB SPL XY Mic
- 2 XLR/TRS combo inputs with locking connector
- 3.5mm mic/line input for lavalier mics and line level sources
- Built-in mixer to adjust each track’s audio level
- Built-in speaker for quick reference playback
- 3.5mm line output for headphones or to connect to a camera
- Voice Guidance accessibility for the visually impaired
- 32-Bit Float audio interface for PC, Mac, iOS, and Android devices via USB-C port
- Use as an interface and record to SD card simultaneously
- Using the BTA-1* Bluetooth Adapter, sync with wireless timecode devices via bluetooth
- Use the BTA-1* Bluetooth Adapter to pair with the H4essential Control App for iOS
- Record to SD cads up to 1TB
- 10 hours of battery life on AA battery (2x) or USB-C Bus Power
*Please note: BTA-1 Adapter not included
Máy Ghi Âm Zoom H4-Essential , 32-Bit Float Recording
Điều hướng Menu với các mô tả bằng âm thanh thông qua loa hoặc tai nghe tích hợp.
2 Đầu vào kết hợp XLR/TRS có tích thợp tiền khuyết đại siêu sạch ( super clear ) của ZOOM . Có hỗ trợ nguồn ảo. Đầu vào mức đường truyền chuyên nghiệp +4dBU. Có micro X/Y tích hợp có thể thu âm với cường độ siêu cao lên tới 130dB SPL ( tương đương với một buổi hòa nhạc Rock ).
H4-Essential hoàn hảo để ghi âm các chương trình trực tiếp, buổi diễn tập và thu âm hậu kỳ.
Thông Số Kỹ Thuật Máy Ghi Âm Zoom H4-Essential , 32-Bit Float Recording
INPUT AND OUTPUT CHANNELS
| Inputs |
Built-in mic (stereo) |
|
XLR/TRS |
|
MIC/LINE IN |
| Outputs |
Headphones |
|
Built-in speaker (mono) |
|
|
INPUTS
| Built-in mic |
90º XY stereo format |
|
|
Directionality |
Unidirectional |
|
Sensitivity |
–43 dB/1 Pa at 1 kHz |
|
Maximum sound pressure input |
130 dB SPL |
| INPUT1-2 |
Connector |
XLR/TRS combo jacks ×２ |
|
|
(XLR：2 HOT TRS：TIP HOT） |
|
Input gain |
Adjustment unnecessary |
|
Input impedance |
MIC: 3.8 kΩ or more |
|
|
LINE: 39 kΩ or more |
|
Maximum input level |
MIC: +4 dBu |
|
|
LINE: +24 dBu |
|
Phantom power |
+48 V |
|
|
Channel total 10 mA or less |
|
Equivalent input noise |
MIC: -120 dBu or less（IHF-A) @150 Ω input |
|
|
LINE: -95 dBu or less（IHF-A) @600 Ω input |
| MIC/LINE IN |
Connector |
Stereo mini jack |
| （supports plug-in power） |
Input gain |
Adjustment unnecessary |
|
Input impedance |
2 kΩ or more |
|
|
|
OUTPUTS
| Headphones |
Connector |
Stereo mini jack |
|
Maximum output level |
20 ｍW + 20 ｍW（into 32 Ω load） |
|
Output impedance |
10 Ω or less |
| Built-in speaker |
Type |
20 x 30mm elliptical dynamic speaker |
|
Effective maximum output |
250mW |
|
|
|
RECORDER
| Maximum simultaneous recording tracks |
4 |
| Maximum simultaneous playback tracks |
4 |
| Recording formats |
WAV |
|
44.1/48/96 kHz, |
|
32-bit float mono/stereo |
|
BWF and iXML formats supported |
| Recording media |
4-32GB cards compatible with the microSDHC specification |
|
64GB–1TB cards compatible with the microSDXC specification |
|
|
DISPLAY
| 2.0-inch full-color LCD |
360 x 240 |
|
|
USB
| Connector |
|
USB Type-C |
|
|
• Use a USB cable that supports data transfer. |
| Audio Interface |
|
USB 2.0 High Speed |
|
Input and output channels |
4 in / 2 out (Multi) |
|
|
2 in / 2 out (Stereo) |
|
Sampling frequency |
44.1/48/96 kHz (AIF only) |
|
|
44.1/48 kHz (AIF + onboard recording) |
|
Bit depth |
24-bit, 32-bit float |
| File transfer |
|
USB 2.0 High Speed |
|
|
|
REMOTE
| Dedicated wireless adapter |
ZOOM BTA-1 |
POWER
| 2 AA batteries |
Alkaline, lithium or rechargeable NiMH batteries |
| AC Adapter |
ZOOM AD-17：DC 5V / 1 A |
|
• USB bus power is supported. |
ESTIMATED CONTINUOUS OPERATION TIMES USING BATTERIES : 2-track recording (built-in XY mic)
| Alkaline batteries |
About 9 hours |
| NiMH batteries (1900 mAh) |
About 9 hours |
| Lithium batteries |
About 19 hours |
48 kHz/32-bit float, phantom power off, no headphones, no remote, display power saving on, display brightness at Medium
• These values are approximate.
• Continuous battery operation times were determined using in-house testing methods.They will vary greatly according to use conditions.
ESTIMATED CONTINUOUS OPERATION TIMES USING BATTERIES : 4-track recording (built-in XY mic with INPUT 1-2)
| Alkaline batteries |
About 2 hours 30 minutes |
| NiMH batteries (1900 mAh) |
About 4 hours |
| Lithium batteries |
About 8 hours |
48 kHz/32-bit float, phantom power off, headphones used (33Ω load), no remote, display power saving on, display brightness at Medium
• These values are approximate.
• Continuous battery operation times were determined using in-house testing methods.They will vary greatly according to use conditions.
ESTIMATED CONTINUOUS OPERATION TIMES USING BATTERIES : 4-track recording (plug-in power mic with INPUT 1-2)
| Alkaline batteries |
About 40 minutes |
| NiMH batteries (1900 mAh) |
About 1 hour 30 minutes |
| Lithium batteries |
About 3 hours 30 minutes |
48 kHz/32-bit float, phantom power off, headphones used (33Ω load), no remote, display power saving on, display brightness at Medium
• These values are approximate.
• Continuous battery operation times were determined using in-house testing methods.They will vary greatly according to use conditions.
| Power consumption |
3 W maximum |
| Dimensions |
66.9 mm (W) × 156.1 mm (D) × 38.0 mm (H) |
| Weight (including batteries) |
243 g |
6290000
Máy Ghi Âm Zoom H4-Essential , 32-Bit Float Recording
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